Theorem jensen 24715

Description: Jensen's inequality, a finite extension of the definition of convexity (the last hypothesis). (Contributed by Mario Carneiro, 21-Jun-2015.) (Proof shortened by AV, 27-Jul-2019.)

Hypotheses

Ref	Expression
jensen.1	⊢ (𝜑 → 𝐷 ⊆ ℝ)
jensen.2	⊢ (𝜑 → 𝐹:𝐷⟶ℝ)
jensen.3	⊢ ((𝜑 ∧ (𝑎 ∈ 𝐷 ∧ 𝑏 ∈ 𝐷)) → (𝑎[,]𝑏) ⊆ 𝐷)
jensen.4	⊢ (𝜑 → 𝐴 ∈ Fin)
jensen.5	⊢ (𝜑 → 𝑇:𝐴⟶(0[,)+∞))
jensen.6	⊢ (𝜑 → 𝑋:𝐴⟶𝐷)
jensen.7	⊢ (𝜑 → 0 < (ℂfld Σg 𝑇))
jensen.8	⊢ ((𝜑 ∧ (𝑥 ∈ 𝐷 ∧ 𝑦 ∈ 𝐷 ∧ 𝑡 ∈ (0[,]1))) → (𝐹‘((𝑡 · 𝑥) + ((1 − 𝑡) · 𝑦))) ≤ ((𝑡 · (𝐹‘𝑥)) + ((1 − 𝑡) · (𝐹‘𝑦))))

Assertion

Ref	Expression
jensen	⊢ (𝜑 → (((ℂfld Σg (𝑇 ∘𝑓 · 𝑋)) / (ℂfld Σg 𝑇)) ∈ 𝐷 ∧ (𝐹‘((ℂfld Σg (𝑇 ∘𝑓 · 𝑋)) / (ℂfld Σg 𝑇))) ≤ ((ℂfld Σg (𝑇 ∘𝑓 · (𝐹 ∘ 𝑋))) / (ℂfld Σg 𝑇))))

Distinct variable groups:   𝑎,𝑏,𝑡,𝑥,𝑦,𝐴   𝐷,𝑎,𝑏,𝑡,𝑥,𝑦   𝜑,𝑎,𝑏,𝑡,𝑥,𝑦   𝐹,𝑎,𝑏,𝑡,𝑥,𝑦   𝑇,𝑎,𝑏,𝑡,𝑥,𝑦   𝑋,𝑎,𝑏,𝑡,𝑥,𝑦

Proof of Theorem jensen

Dummy variables 𝑐 𝑘 𝑤 are mutually distinct and distinct from all other variables.

Step	Hyp	Ref	Expression
1		jensen.7	. . . . . 6 ⊢ (𝜑 → 0 < (ℂfld Σg 𝑇))
2		jensen.5	. . . . . . . . 9 ⊢ (𝜑 → 𝑇:𝐴⟶(0[,)+∞))
3		ffn 6045	. . . . . . . . 9 ⊢ (𝑇:𝐴⟶(0[,)+∞) → 𝑇 Fn 𝐴)
4	2, 3	syl 17	. . . . . . . 8 ⊢ (𝜑 → 𝑇 Fn 𝐴)
5		fnresdm 6000	. . . . . . . 8 ⊢ (𝑇 Fn 𝐴 → (𝑇 ↾ 𝐴) = 𝑇)
6	4, 5	syl 17	. . . . . . 7 ⊢ (𝜑 → (𝑇 ↾ 𝐴) = 𝑇)
7	6	oveq2d 6666	. . . . . 6 ⊢ (𝜑 → (ℂfld Σg (𝑇 ↾ 𝐴)) = (ℂfld Σg 𝑇))
8	1, 7	breqtrrd 4681	. . . . 5 ⊢ (𝜑 → 0 < (ℂfld Σg (𝑇 ↾ 𝐴)))
9		ssid 3624	. . . . 5 ⊢ 𝐴 ⊆ 𝐴
10	8, 9	jctil 560	. . . 4 ⊢ (𝜑 → (𝐴 ⊆ 𝐴 ∧ 0 < (ℂfld Σg (𝑇 ↾ 𝐴))))
11		jensen.4	. . . . 5 ⊢ (𝜑 → 𝐴 ∈ Fin)
12		sseq1 3626	. . . . . . . . 9 ⊢ (𝑎 = ∅ → (𝑎 ⊆ 𝐴 ↔ ∅ ⊆ 𝐴))
13		reseq2 5391	. . . . . . . . . . . . 13 ⊢ (𝑎 = ∅ → (𝑇 ↾ 𝑎) = (𝑇 ↾ ∅))
14		res0 5400	. . . . . . . . . . . . 13 ⊢ (𝑇 ↾ ∅) = ∅
15	13, 14	syl6eq 2672	. . . . . . . . . . . 12 ⊢ (𝑎 = ∅ → (𝑇 ↾ 𝑎) = ∅)
16	15	oveq2d 6666	. . . . . . . . . . 11 ⊢ (𝑎 = ∅ → (ℂfld Σg (𝑇 ↾ 𝑎)) = (ℂfld Σg ∅))
17		cnfld0 19770	. . . . . . . . . . . 12 ⊢ 0 = (0g‘ℂfld)
18	17	gsum0 17278	. . . . . . . . . . 11 ⊢ (ℂfld Σg ∅) = 0
19	16, 18	syl6eq 2672	. . . . . . . . . 10 ⊢ (𝑎 = ∅ → (ℂfld Σg (𝑇 ↾ 𝑎)) = 0)
20	19	breq2d 4665	. . . . . . . . 9 ⊢ (𝑎 = ∅ → (0 < (ℂfld Σg (𝑇 ↾ 𝑎)) ↔ 0 < 0))
21	12, 20	anbi12d 747	. . . . . . . 8 ⊢ (𝑎 = ∅ → ((𝑎 ⊆ 𝐴 ∧ 0 < (ℂfld Σg (𝑇 ↾ 𝑎))) ↔ (∅ ⊆ 𝐴 ∧ 0 < 0)))
22		reseq2 5391	. . . . . . . . . . 11 ⊢ (𝑎 = ∅ → ((𝑇 ∘𝑓 · 𝑋) ↾ 𝑎) = ((𝑇 ∘𝑓 · 𝑋) ↾ ∅))
23	22	oveq2d 6666	. . . . . . . . . 10 ⊢ (𝑎 = ∅ → (ℂfld Σg ((𝑇 ∘𝑓 · 𝑋) ↾ 𝑎)) = (ℂfld Σg ((𝑇 ∘𝑓 · 𝑋) ↾ ∅)))
24	23, 19	oveq12d 6668	. . . . . . . . 9 ⊢ (𝑎 = ∅ → ((ℂfld Σg ((𝑇 ∘𝑓 · 𝑋) ↾ 𝑎)) / (ℂfld Σg (𝑇 ↾ 𝑎))) = ((ℂfld Σg ((𝑇 ∘𝑓 · 𝑋) ↾ ∅)) / 0))
25		reseq2 5391	. . . . . . . . . . . . 13 ⊢ (𝑎 = ∅ → ((𝑇 ∘𝑓 · (𝐹 ∘ 𝑋)) ↾ 𝑎) = ((𝑇 ∘𝑓 · (𝐹 ∘ 𝑋)) ↾ ∅))
26	25	oveq2d 6666	. . . . . . . . . . . 12 ⊢ (𝑎 = ∅ → (ℂfld Σg ((𝑇 ∘𝑓 · (𝐹 ∘ 𝑋)) ↾ 𝑎)) = (ℂfld Σg ((𝑇 ∘𝑓 · (𝐹 ∘ 𝑋)) ↾ ∅)))
27	26, 19	oveq12d 6668	. . . . . . . . . . 11 ⊢ (𝑎 = ∅ → ((ℂfld Σg ((𝑇 ∘𝑓 · (𝐹 ∘ 𝑋)) ↾ 𝑎)) / (ℂfld Σg (𝑇 ↾ 𝑎))) = ((ℂfld Σg ((𝑇 ∘𝑓 · (𝐹 ∘ 𝑋)) ↾ ∅)) / 0))
28	27	breq2d 4665	. . . . . . . . . 10 ⊢ (𝑎 = ∅ → ((𝐹‘𝑤) ≤ ((ℂfld Σg ((𝑇 ∘𝑓 · (𝐹 ∘ 𝑋)) ↾ 𝑎)) / (ℂfld Σg (𝑇 ↾ 𝑎))) ↔ (𝐹‘𝑤) ≤ ((ℂfld Σg ((𝑇 ∘𝑓 · (𝐹 ∘ 𝑋)) ↾ ∅)) / 0)))
29	28	rabbidv 3189	. . . . . . . . 9 ⊢ (𝑎 = ∅ → {𝑤 ∈ 𝐷 ∣ (𝐹‘𝑤) ≤ ((ℂfld Σg ((𝑇 ∘𝑓 · (𝐹 ∘ 𝑋)) ↾ 𝑎)) / (ℂfld Σg (𝑇 ↾ 𝑎)))} = {𝑤 ∈ 𝐷 ∣ (𝐹‘𝑤) ≤ ((ℂfld Σg ((𝑇 ∘𝑓 · (𝐹 ∘ 𝑋)) ↾ ∅)) / 0)})
30	24, 29	eleq12d 2695	. . . . . . . 8 ⊢ (𝑎 = ∅ → (((ℂfld Σg ((𝑇 ∘𝑓 · 𝑋) ↾ 𝑎)) / (ℂfld Σg (𝑇 ↾ 𝑎))) ∈ {𝑤 ∈ 𝐷 ∣ (𝐹‘𝑤) ≤ ((ℂfld Σg ((𝑇 ∘𝑓 · (𝐹 ∘ 𝑋)) ↾ 𝑎)) / (ℂfld Σg (𝑇 ↾ 𝑎)))} ↔ ((ℂfld Σg ((𝑇 ∘𝑓 · 𝑋) ↾ ∅)) / 0) ∈ {𝑤 ∈ 𝐷 ∣ (𝐹‘𝑤) ≤ ((ℂfld Σg ((𝑇 ∘𝑓 · (𝐹 ∘ 𝑋)) ↾ ∅)) / 0)}))
31	21, 30	imbi12d 334	. . . . . . 7 ⊢ (𝑎 = ∅ → (((𝑎 ⊆ 𝐴 ∧ 0 < (ℂfld Σg (𝑇 ↾ 𝑎))) → ((ℂfld Σg ((𝑇 ∘𝑓 · 𝑋) ↾ 𝑎)) / (ℂfld Σg (𝑇 ↾ 𝑎))) ∈ {𝑤 ∈ 𝐷 ∣ (𝐹‘𝑤) ≤ ((ℂfld Σg ((𝑇 ∘𝑓 · (𝐹 ∘ 𝑋)) ↾ 𝑎)) / (ℂfld Σg (𝑇 ↾ 𝑎)))}) ↔ ((∅ ⊆ 𝐴 ∧ 0 < 0) → ((ℂfld Σg ((𝑇 ∘𝑓 · 𝑋) ↾ ∅)) / 0) ∈ {𝑤 ∈ 𝐷 ∣ (𝐹‘𝑤) ≤ ((ℂfld Σg ((𝑇 ∘𝑓 · (𝐹 ∘ 𝑋)) ↾ ∅)) / 0)})))
32	31	imbi2d 330	. . . . . 6 ⊢ (𝑎 = ∅ → ((𝜑 → ((𝑎 ⊆ 𝐴 ∧ 0 < (ℂfld Σg (𝑇 ↾ 𝑎))) → ((ℂfld Σg ((𝑇 ∘𝑓 · 𝑋) ↾ 𝑎)) / (ℂfld Σg (𝑇 ↾ 𝑎))) ∈ {𝑤 ∈ 𝐷 ∣ (𝐹‘𝑤) ≤ ((ℂfld Σg ((𝑇 ∘𝑓 · (𝐹 ∘ 𝑋)) ↾ 𝑎)) / (ℂfld Σg (𝑇 ↾ 𝑎)))})) ↔ (𝜑 → ((∅ ⊆ 𝐴 ∧ 0 < 0) → ((ℂfld Σg ((𝑇 ∘𝑓 · 𝑋) ↾ ∅)) / 0) ∈ {𝑤 ∈ 𝐷 ∣ (𝐹‘𝑤) ≤ ((ℂfld Σg ((𝑇 ∘𝑓 · (𝐹 ∘ 𝑋)) ↾ ∅)) / 0)}))))
33		sseq1 3626	. . . . . . . . 9 ⊢ (𝑎 = 𝑘 → (𝑎 ⊆ 𝐴 ↔ 𝑘 ⊆ 𝐴))
34		reseq2 5391	. . . . . . . . . . 11 ⊢ (𝑎 = 𝑘 → (𝑇 ↾ 𝑎) = (𝑇 ↾ 𝑘))
35	34	oveq2d 6666	. . . . . . . . . 10 ⊢ (𝑎 = 𝑘 → (ℂfld Σg (𝑇 ↾ 𝑎)) = (ℂfld Σg (𝑇 ↾ 𝑘)))
36	35	breq2d 4665	. . . . . . . . 9 ⊢ (𝑎 = 𝑘 → (0 < (ℂfld Σg (𝑇 ↾ 𝑎)) ↔ 0 < (ℂfld Σg (𝑇 ↾ 𝑘))))
37	33, 36	anbi12d 747	. . . . . . . 8 ⊢ (𝑎 = 𝑘 → ((𝑎 ⊆ 𝐴 ∧ 0 < (ℂfld Σg (𝑇 ↾ 𝑎))) ↔ (𝑘 ⊆ 𝐴 ∧ 0 < (ℂfld Σg (𝑇 ↾ 𝑘)))))
38		reseq2 5391	. . . . . . . . . . 11 ⊢ (𝑎 = 𝑘 → ((𝑇 ∘𝑓 · 𝑋) ↾ 𝑎) = ((𝑇 ∘𝑓 · 𝑋) ↾ 𝑘))
39	38	oveq2d 6666	. . . . . . . . . 10 ⊢ (𝑎 = 𝑘 → (ℂfld Σg ((𝑇 ∘𝑓 · 𝑋) ↾ 𝑎)) = (ℂfld Σg ((𝑇 ∘𝑓 · 𝑋) ↾ 𝑘)))
40	39, 35	oveq12d 6668	. . . . . . . . 9 ⊢ (𝑎 = 𝑘 → ((ℂfld Σg ((𝑇 ∘𝑓 · 𝑋) ↾ 𝑎)) / (ℂfld Σg (𝑇 ↾ 𝑎))) = ((ℂfld Σg ((𝑇 ∘𝑓 · 𝑋) ↾ 𝑘)) / (ℂfld Σg (𝑇 ↾ 𝑘))))
41		reseq2 5391	. . . . . . . . . . . . 13 ⊢ (𝑎 = 𝑘 → ((𝑇 ∘𝑓 · (𝐹 ∘ 𝑋)) ↾ 𝑎) = ((𝑇 ∘𝑓 · (𝐹 ∘ 𝑋)) ↾ 𝑘))
42	41	oveq2d 6666	. . . . . . . . . . . 12 ⊢ (𝑎 = 𝑘 → (ℂfld Σg ((𝑇 ∘𝑓 · (𝐹 ∘ 𝑋)) ↾ 𝑎)) = (ℂfld Σg ((𝑇 ∘𝑓 · (𝐹 ∘ 𝑋)) ↾ 𝑘)))
43	42, 35	oveq12d 6668	. . . . . . . . . . 11 ⊢ (𝑎 = 𝑘 → ((ℂfld Σg ((𝑇 ∘𝑓 · (𝐹 ∘ 𝑋)) ↾ 𝑎)) / (ℂfld Σg (𝑇 ↾ 𝑎))) = ((ℂfld Σg ((𝑇 ∘𝑓 · (𝐹 ∘ 𝑋)) ↾ 𝑘)) / (ℂfld Σg (𝑇 ↾ 𝑘))))
44	43	breq2d 4665	. . . . . . . . . 10 ⊢ (𝑎 = 𝑘 → ((𝐹‘𝑤) ≤ ((ℂfld Σg ((𝑇 ∘𝑓 · (𝐹 ∘ 𝑋)) ↾ 𝑎)) / (ℂfld Σg (𝑇 ↾ 𝑎))) ↔ (𝐹‘𝑤) ≤ ((ℂfld Σg ((𝑇 ∘𝑓 · (𝐹 ∘ 𝑋)) ↾ 𝑘)) / (ℂfld Σg (𝑇 ↾ 𝑘)))))
45	44	rabbidv 3189	. . . . . . . . 9 ⊢ (𝑎 = 𝑘 → {𝑤 ∈ 𝐷 ∣ (𝐹‘𝑤) ≤ ((ℂfld Σg ((𝑇 ∘𝑓 · (𝐹 ∘ 𝑋)) ↾ 𝑎)) / (ℂfld Σg (𝑇 ↾ 𝑎)))} = {𝑤 ∈ 𝐷 ∣ (𝐹‘𝑤) ≤ ((ℂfld Σg ((𝑇 ∘𝑓 · (𝐹 ∘ 𝑋)) ↾ 𝑘)) / (ℂfld Σg (𝑇 ↾ 𝑘)))})
46	40, 45	eleq12d 2695	. . . . . . . 8 ⊢ (𝑎 = 𝑘 → (((ℂfld Σg ((𝑇 ∘𝑓 · 𝑋) ↾ 𝑎)) / (ℂfld Σg (𝑇 ↾ 𝑎))) ∈ {𝑤 ∈ 𝐷 ∣ (𝐹‘𝑤) ≤ ((ℂfld Σg ((𝑇 ∘𝑓 · (𝐹 ∘ 𝑋)) ↾ 𝑎)) / (ℂfld Σg (𝑇 ↾ 𝑎)))} ↔ ((ℂfld Σg ((𝑇 ∘𝑓 · 𝑋) ↾ 𝑘)) / (ℂfld Σg (𝑇 ↾ 𝑘))) ∈ {𝑤 ∈ 𝐷 ∣ (𝐹‘𝑤) ≤ ((ℂfld Σg ((𝑇 ∘𝑓 · (𝐹 ∘ 𝑋)) ↾ 𝑘)) / (ℂfld Σg (𝑇 ↾ 𝑘)))}))
47	37, 46	imbi12d 334	. . . . . . 7 ⊢ (𝑎 = 𝑘 → (((𝑎 ⊆ 𝐴 ∧ 0 < (ℂfld Σg (𝑇 ↾ 𝑎))) → ((ℂfld Σg ((𝑇 ∘𝑓 · 𝑋) ↾ 𝑎)) / (ℂfld Σg (𝑇 ↾ 𝑎))) ∈ {𝑤 ∈ 𝐷 ∣ (𝐹‘𝑤) ≤ ((ℂfld Σg ((𝑇 ∘𝑓 · (𝐹 ∘ 𝑋)) ↾ 𝑎)) / (ℂfld Σg (𝑇 ↾ 𝑎)))}) ↔ ((𝑘 ⊆ 𝐴 ∧ 0 < (ℂfld Σg (𝑇 ↾ 𝑘))) → ((ℂfld Σg ((𝑇 ∘𝑓 · 𝑋) ↾ 𝑘)) / (ℂfld Σg (𝑇 ↾ 𝑘))) ∈ {𝑤 ∈ 𝐷 ∣ (𝐹‘𝑤) ≤ ((ℂfld Σg ((𝑇 ∘𝑓 · (𝐹 ∘ 𝑋)) ↾ 𝑘)) / (ℂfld Σg (𝑇 ↾ 𝑘)))})))
48	47	imbi2d 330	. . . . . 6 ⊢ (𝑎 = 𝑘 → ((𝜑 → ((𝑎 ⊆ 𝐴 ∧ 0 < (ℂfld Σg (𝑇 ↾ 𝑎))) → ((ℂfld Σg ((𝑇 ∘𝑓 · 𝑋) ↾ 𝑎)) / (ℂfld Σg (𝑇 ↾ 𝑎))) ∈ {𝑤 ∈ 𝐷 ∣ (𝐹‘𝑤) ≤ ((ℂfld Σg ((𝑇 ∘𝑓 · (𝐹 ∘ 𝑋)) ↾ 𝑎)) / (ℂfld Σg (𝑇 ↾ 𝑎)))})) ↔ (𝜑 → ((𝑘 ⊆ 𝐴 ∧ 0 < (ℂfld Σg (𝑇 ↾ 𝑘))) → ((ℂfld Σg ((𝑇 ∘𝑓 · 𝑋) ↾ 𝑘)) / (ℂfld Σg (𝑇 ↾ 𝑘))) ∈ {𝑤 ∈ 𝐷 ∣ (𝐹‘𝑤) ≤ ((ℂfld Σg ((𝑇 ∘𝑓 · (𝐹 ∘ 𝑋)) ↾ 𝑘)) / (ℂfld Σg (𝑇 ↾ 𝑘)))}))))
49		sseq1 3626	. . . . . . . . 9 ⊢ (𝑎 = (𝑘 ∪ {𝑐}) → (𝑎 ⊆ 𝐴 ↔ (𝑘 ∪ {𝑐}) ⊆ 𝐴))
50		reseq2 5391	. . . . . . . . . . 11 ⊢ (𝑎 = (𝑘 ∪ {𝑐}) → (𝑇 ↾ 𝑎) = (𝑇 ↾ (𝑘 ∪ {𝑐})))
51	50	oveq2d 6666	. . . . . . . . . 10 ⊢ (𝑎 = (𝑘 ∪ {𝑐}) → (ℂfld Σg (𝑇 ↾ 𝑎)) = (ℂfld Σg (𝑇 ↾ (𝑘 ∪ {𝑐}))))
52	51	breq2d 4665	. . . . . . . . 9 ⊢ (𝑎 = (𝑘 ∪ {𝑐}) → (0 < (ℂfld Σg (𝑇 ↾ 𝑎)) ↔ 0 < (ℂfld Σg (𝑇 ↾ (𝑘 ∪ {𝑐})))))
53	49, 52	anbi12d 747	. . . . . . . 8 ⊢ (𝑎 = (𝑘 ∪ {𝑐}) → ((𝑎 ⊆ 𝐴 ∧ 0 < (ℂfld Σg (𝑇 ↾ 𝑎))) ↔ ((𝑘 ∪ {𝑐}) ⊆ 𝐴 ∧ 0 < (ℂfld Σg (𝑇 ↾ (𝑘 ∪ {𝑐}))))))
54		reseq2 5391	. . . . . . . . . . 11 ⊢ (𝑎 = (𝑘 ∪ {𝑐}) → ((𝑇 ∘𝑓 · 𝑋) ↾ 𝑎) = ((𝑇 ∘𝑓 · 𝑋) ↾ (𝑘 ∪ {𝑐})))
55	54	oveq2d 6666	. . . . . . . . . 10 ⊢ (𝑎 = (𝑘 ∪ {𝑐}) → (ℂfld Σg ((𝑇 ∘𝑓 · 𝑋) ↾ 𝑎)) = (ℂfld Σg ((𝑇 ∘𝑓 · 𝑋) ↾ (𝑘 ∪ {𝑐}))))
56	55, 51	oveq12d 6668	. . . . . . . . 9 ⊢ (𝑎 = (𝑘 ∪ {𝑐}) → ((ℂfld Σg ((𝑇 ∘𝑓 · 𝑋) ↾ 𝑎)) / (ℂfld Σg (𝑇 ↾ 𝑎))) = ((ℂfld Σg ((𝑇 ∘𝑓 · 𝑋) ↾ (𝑘 ∪ {𝑐}))) / (ℂfld Σg (𝑇 ↾ (𝑘 ∪ {𝑐})))))
57		reseq2 5391	. . . . . . . . . . . . 13 ⊢ (𝑎 = (𝑘 ∪ {𝑐}) → ((𝑇 ∘𝑓 · (𝐹 ∘ 𝑋)) ↾ 𝑎) = ((𝑇 ∘𝑓 · (𝐹 ∘ 𝑋)) ↾ (𝑘 ∪ {𝑐})))
58	57	oveq2d 6666	. . . . . . . . . . . 12 ⊢ (𝑎 = (𝑘 ∪ {𝑐}) → (ℂfld Σg ((𝑇 ∘𝑓 · (𝐹 ∘ 𝑋)) ↾ 𝑎)) = (ℂfld Σg ((𝑇 ∘𝑓 · (𝐹 ∘ 𝑋)) ↾ (𝑘 ∪ {𝑐}))))
59	58, 51	oveq12d 6668	. . . . . . . . . . 11 ⊢ (𝑎 = (𝑘 ∪ {𝑐}) → ((ℂfld Σg ((𝑇 ∘𝑓 · (𝐹 ∘ 𝑋)) ↾ 𝑎)) / (ℂfld Σg (𝑇 ↾ 𝑎))) = ((ℂfld Σg ((𝑇 ∘𝑓 · (𝐹 ∘ 𝑋)) ↾ (𝑘 ∪ {𝑐}))) / (ℂfld Σg (𝑇 ↾ (𝑘 ∪ {𝑐})))))
60	59	breq2d 4665	. . . . . . . . . 10 ⊢ (𝑎 = (𝑘 ∪ {𝑐}) → ((𝐹‘𝑤) ≤ ((ℂfld Σg ((𝑇 ∘𝑓 · (𝐹 ∘ 𝑋)) ↾ 𝑎)) / (ℂfld Σg (𝑇 ↾ 𝑎))) ↔ (𝐹‘𝑤) ≤ ((ℂfld Σg ((𝑇 ∘𝑓 · (𝐹 ∘ 𝑋)) ↾ (𝑘 ∪ {𝑐}))) / (ℂfld Σg (𝑇 ↾ (𝑘 ∪ {𝑐}))))))
61	60	rabbidv 3189	. . . . . . . . 9 ⊢ (𝑎 = (𝑘 ∪ {𝑐}) → {𝑤 ∈ 𝐷 ∣ (𝐹‘𝑤) ≤ ((ℂfld Σg ((𝑇 ∘𝑓 · (𝐹 ∘ 𝑋)) ↾ 𝑎)) / (ℂfld Σg (𝑇 ↾ 𝑎)))} = {𝑤 ∈ 𝐷 ∣ (𝐹‘𝑤) ≤ ((ℂfld Σg ((𝑇 ∘𝑓 · (𝐹 ∘ 𝑋)) ↾ (𝑘 ∪ {𝑐}))) / (ℂfld Σg (𝑇 ↾ (𝑘 ∪ {𝑐}))))})
62	56, 61	eleq12d 2695	. . . . . . . 8 ⊢ (𝑎 = (𝑘 ∪ {𝑐}) → (((ℂfld Σg ((𝑇 ∘𝑓 · 𝑋) ↾ 𝑎)) / (ℂfld Σg (𝑇 ↾ 𝑎))) ∈ {𝑤 ∈ 𝐷 ∣ (𝐹‘𝑤) ≤ ((ℂfld Σg ((𝑇 ∘𝑓 · (𝐹 ∘ 𝑋)) ↾ 𝑎)) / (ℂfld Σg (𝑇 ↾ 𝑎)))} ↔ ((ℂfld Σg ((𝑇 ∘𝑓 · 𝑋) ↾ (𝑘 ∪ {𝑐}))) / (ℂfld Σg (𝑇 ↾ (𝑘 ∪ {𝑐})))) ∈ {𝑤 ∈ 𝐷 ∣ (𝐹‘𝑤) ≤ ((ℂfld Σg ((𝑇 ∘𝑓 · (𝐹 ∘ 𝑋)) ↾ (𝑘 ∪ {𝑐}))) / (ℂfld Σg (𝑇 ↾ (𝑘 ∪ {𝑐}))))}))
63	53, 62	imbi12d 334	. . . . . . 7 ⊢ (𝑎 = (𝑘 ∪ {𝑐}) → (((𝑎 ⊆ 𝐴 ∧ 0 < (ℂfld Σg (𝑇 ↾ 𝑎))) → ((ℂfld Σg ((𝑇 ∘𝑓 · 𝑋) ↾ 𝑎)) / (ℂfld Σg (𝑇 ↾ 𝑎))) ∈ {𝑤 ∈ 𝐷 ∣ (𝐹‘𝑤) ≤ ((ℂfld Σg ((𝑇 ∘𝑓 · (𝐹 ∘ 𝑋)) ↾ 𝑎)) / (ℂfld Σg (𝑇 ↾ 𝑎)))}) ↔ (((𝑘 ∪ {𝑐}) ⊆ 𝐴 ∧ 0 < (ℂfld Σg (𝑇 ↾ (𝑘 ∪ {𝑐})))) → ((ℂfld Σg ((𝑇 ∘𝑓 · 𝑋) ↾ (𝑘 ∪ {𝑐}))) / (ℂfld Σg (𝑇 ↾ (𝑘 ∪ {𝑐})))) ∈ {𝑤 ∈ 𝐷 ∣ (𝐹‘𝑤) ≤ ((ℂfld Σg ((𝑇 ∘𝑓 · (𝐹 ∘ 𝑋)) ↾ (𝑘 ∪ {𝑐}))) / (ℂfld Σg (𝑇 ↾ (𝑘 ∪ {𝑐}))))})))
64	63	imbi2d 330	. . . . . 6 ⊢ (𝑎 = (𝑘 ∪ {𝑐}) → ((𝜑 → ((𝑎 ⊆ 𝐴 ∧ 0 < (ℂfld Σg (𝑇 ↾ 𝑎))) → ((ℂfld Σg ((𝑇 ∘𝑓 · 𝑋) ↾ 𝑎)) / (ℂfld Σg (𝑇 ↾ 𝑎))) ∈ {𝑤 ∈ 𝐷 ∣ (𝐹‘𝑤) ≤ ((ℂfld Σg ((𝑇 ∘𝑓 · (𝐹 ∘ 𝑋)) ↾ 𝑎)) / (ℂfld Σg (𝑇 ↾ 𝑎)))})) ↔ (𝜑 → (((𝑘 ∪ {𝑐}) ⊆ 𝐴 ∧ 0 < (ℂfld Σg (𝑇 ↾ (𝑘 ∪ {𝑐})))) → ((ℂfld Σg ((𝑇 ∘𝑓 · 𝑋) ↾ (𝑘 ∪ {𝑐}))) / (ℂfld Σg (𝑇 ↾ (𝑘 ∪ {𝑐})))) ∈ {𝑤 ∈ 𝐷 ∣ (𝐹‘𝑤) ≤ ((ℂfld Σg ((𝑇 ∘𝑓 · (𝐹 ∘ 𝑋)) ↾ (𝑘 ∪ {𝑐}))) / (ℂfld Σg (𝑇 ↾ (𝑘 ∪ {𝑐}))))}))))
65		sseq1 3626	. . . . . . . . 9 ⊢ (𝑎 = 𝐴 → (𝑎 ⊆ 𝐴 ↔ 𝐴 ⊆ 𝐴))
66		reseq2 5391	. . . . . . . . . . 11 ⊢ (𝑎 = 𝐴 → (𝑇 ↾ 𝑎) = (𝑇 ↾ 𝐴))
67	66	oveq2d 6666	. . . . . . . . . 10 ⊢ (𝑎 = 𝐴 → (ℂfld Σg (𝑇 ↾ 𝑎)) = (ℂfld Σg (𝑇 ↾ 𝐴)))
68	67	breq2d 4665	. . . . . . . . 9 ⊢ (𝑎 = 𝐴 → (0 < (ℂfld Σg (𝑇 ↾ 𝑎)) ↔ 0 < (ℂfld Σg (𝑇 ↾ 𝐴))))
69	65, 68	anbi12d 747	. . . . . . . 8 ⊢ (𝑎 = 𝐴 → ((𝑎 ⊆ 𝐴 ∧ 0 < (ℂfld Σg (𝑇 ↾ 𝑎))) ↔ (𝐴 ⊆ 𝐴 ∧ 0 < (ℂfld Σg (𝑇 ↾ 𝐴)))))
70		reseq2 5391	. . . . . . . . . . 11 ⊢ (𝑎 = 𝐴 → ((𝑇 ∘𝑓 · 𝑋) ↾ 𝑎) = ((𝑇 ∘𝑓 · 𝑋) ↾ 𝐴))
71	70	oveq2d 6666	. . . . . . . . . 10 ⊢ (𝑎 = 𝐴 → (ℂfld Σg ((𝑇 ∘𝑓 · 𝑋) ↾ 𝑎)) = (ℂfld Σg ((𝑇 ∘𝑓 · 𝑋) ↾ 𝐴)))
72	71, 67	oveq12d 6668	. . . . . . . . 9 ⊢ (𝑎 = 𝐴 → ((ℂfld Σg ((𝑇 ∘𝑓 · 𝑋) ↾ 𝑎)) / (ℂfld Σg (𝑇 ↾ 𝑎))) = ((ℂfld Σg ((𝑇 ∘𝑓 · 𝑋) ↾ 𝐴)) / (ℂfld Σg (𝑇 ↾ 𝐴))))
73		reseq2 5391	. . . . . . . . . . . . 13 ⊢ (𝑎 = 𝐴 → ((𝑇 ∘𝑓 · (𝐹 ∘ 𝑋)) ↾ 𝑎) = ((𝑇 ∘𝑓 · (𝐹 ∘ 𝑋)) ↾ 𝐴))
74	73	oveq2d 6666	. . . . . . . . . . . 12 ⊢ (𝑎 = 𝐴 → (ℂfld Σg ((𝑇 ∘𝑓 · (𝐹 ∘ 𝑋)) ↾ 𝑎)) = (ℂfld Σg ((𝑇 ∘𝑓 · (𝐹 ∘ 𝑋)) ↾ 𝐴)))
75	74, 67	oveq12d 6668	. . . . . . . . . . 11 ⊢ (𝑎 = 𝐴 → ((ℂfld Σg ((𝑇 ∘𝑓 · (𝐹 ∘ 𝑋)) ↾ 𝑎)) / (ℂfld Σg (𝑇 ↾ 𝑎))) = ((ℂfld Σg ((𝑇 ∘𝑓 · (𝐹 ∘ 𝑋)) ↾ 𝐴)) / (ℂfld Σg (𝑇 ↾ 𝐴))))
76	75	breq2d 4665	. . . . . . . . . 10 ⊢ (𝑎 = 𝐴 → ((𝐹‘𝑤) ≤ ((ℂfld Σg ((𝑇 ∘𝑓 · (𝐹 ∘ 𝑋)) ↾ 𝑎)) / (ℂfld Σg (𝑇 ↾ 𝑎))) ↔ (𝐹‘𝑤) ≤ ((ℂfld Σg ((𝑇 ∘𝑓 · (𝐹 ∘ 𝑋)) ↾ 𝐴)) / (ℂfld Σg (𝑇 ↾ 𝐴)))))
77	76	rabbidv 3189	. . . . . . . . 9 ⊢ (𝑎 = 𝐴 → {𝑤 ∈ 𝐷 ∣ (𝐹‘𝑤) ≤ ((ℂfld Σg ((𝑇 ∘𝑓 · (𝐹 ∘ 𝑋)) ↾ 𝑎)) / (ℂfld Σg (𝑇 ↾ 𝑎)))} = {𝑤 ∈ 𝐷 ∣ (𝐹‘𝑤) ≤ ((ℂfld Σg ((𝑇 ∘𝑓 · (𝐹 ∘ 𝑋)) ↾ 𝐴)) / (ℂfld Σg (𝑇 ↾ 𝐴)))})
78	72, 77	eleq12d 2695	. . . . . . . 8 ⊢ (𝑎 = 𝐴 → (((ℂfld Σg ((𝑇 ∘𝑓 · 𝑋) ↾ 𝑎)) / (ℂfld Σg (𝑇 ↾ 𝑎))) ∈ {𝑤 ∈ 𝐷 ∣ (𝐹‘𝑤) ≤ ((ℂfld Σg ((𝑇 ∘𝑓 · (𝐹 ∘ 𝑋)) ↾ 𝑎)) / (ℂfld Σg (𝑇 ↾ 𝑎)))} ↔ ((ℂfld Σg ((𝑇 ∘𝑓 · 𝑋) ↾ 𝐴)) / (ℂfld Σg (𝑇 ↾ 𝐴))) ∈ {𝑤 ∈ 𝐷 ∣ (𝐹‘𝑤) ≤ ((ℂfld Σg ((𝑇 ∘𝑓 · (𝐹 ∘ 𝑋)) ↾ 𝐴)) / (ℂfld Σg (𝑇 ↾ 𝐴)))}))
79	69, 78	imbi12d 334	. . . . . . 7 ⊢ (𝑎 = 𝐴 → (((𝑎 ⊆ 𝐴 ∧ 0 < (ℂfld Σg (𝑇 ↾ 𝑎))) → ((ℂfld Σg ((𝑇 ∘𝑓 · 𝑋) ↾ 𝑎)) / (ℂfld Σg (𝑇 ↾ 𝑎))) ∈ {𝑤 ∈ 𝐷 ∣ (𝐹‘𝑤) ≤ ((ℂfld Σg ((𝑇 ∘𝑓 · (𝐹 ∘ 𝑋)) ↾ 𝑎)) / (ℂfld Σg (𝑇 ↾ 𝑎)))}) ↔ ((𝐴 ⊆ 𝐴 ∧ 0 < (ℂfld Σg (𝑇 ↾ 𝐴))) → ((ℂfld Σg ((𝑇 ∘𝑓 · 𝑋) ↾ 𝐴)) / (ℂfld Σg (𝑇 ↾ 𝐴))) ∈ {𝑤 ∈ 𝐷 ∣ (𝐹‘𝑤) ≤ ((ℂfld Σg ((𝑇 ∘𝑓 · (𝐹 ∘ 𝑋)) ↾ 𝐴)) / (ℂfld Σg (𝑇 ↾ 𝐴)))})))
80	79	imbi2d 330	. . . . . 6 ⊢ (𝑎 = 𝐴 → ((𝜑 → ((𝑎 ⊆ 𝐴 ∧ 0 < (ℂfld Σg (𝑇 ↾ 𝑎))) → ((ℂfld Σg ((𝑇 ∘𝑓 · 𝑋) ↾ 𝑎)) / (ℂfld Σg (𝑇 ↾ 𝑎))) ∈ {𝑤 ∈ 𝐷 ∣ (𝐹‘𝑤) ≤ ((ℂfld Σg ((𝑇 ∘𝑓 · (𝐹 ∘ 𝑋)) ↾ 𝑎)) / (ℂfld Σg (𝑇 ↾ 𝑎)))})) ↔ (𝜑 → ((𝐴 ⊆ 𝐴 ∧ 0 < (ℂfld Σg (𝑇 ↾ 𝐴))) → ((ℂfld Σg ((𝑇 ∘𝑓 · 𝑋) ↾ 𝐴)) / (ℂfld Σg (𝑇 ↾ 𝐴))) ∈ {𝑤 ∈ 𝐷 ∣ (𝐹‘𝑤) ≤ ((ℂfld Σg ((𝑇 ∘𝑓 · (𝐹 ∘ 𝑋)) ↾ 𝐴)) / (ℂfld Σg (𝑇 ↾ 𝐴)))}))))
81		0re 10040	. . . . . . . . . 10 ⊢ 0 ∈ ℝ
82	81	ltnri 10146	. . . . . . . . 9 ⊢ ¬ 0 < 0
83	82	pm2.21i 116	. . . . . . . 8 ⊢ (0 < 0 → ((ℂfld Σg ((𝑇 ∘𝑓 · 𝑋) ↾ ∅)) / 0) ∈ {𝑤 ∈ 𝐷 ∣ (𝐹‘𝑤) ≤ ((ℂfld Σg ((𝑇 ∘𝑓 · (𝐹 ∘ 𝑋)) ↾ ∅)) / 0)})
84	83	adantl 482	. . . . . . 7 ⊢ ((∅ ⊆ 𝐴 ∧ 0 < 0) → ((ℂfld Σg ((𝑇 ∘𝑓 · 𝑋) ↾ ∅)) / 0) ∈ {𝑤 ∈ 𝐷 ∣ (𝐹‘𝑤) ≤ ((ℂfld Σg ((𝑇 ∘𝑓 · (𝐹 ∘ 𝑋)) ↾ ∅)) / 0)})
85	84	a1i 11	. . . . . 6 ⊢ (𝜑 → ((∅ ⊆ 𝐴 ∧ 0 < 0) → ((ℂfld Σg ((𝑇 ∘𝑓 · 𝑋) ↾ ∅)) / 0) ∈ {𝑤 ∈ 𝐷 ∣ (𝐹‘𝑤) ≤ ((ℂfld Σg ((𝑇 ∘𝑓 · (𝐹 ∘ 𝑋)) ↾ ∅)) / 0)}))
86		impexp 462	. . . . . . . . . . . 12 ⊢ (((𝑘 ⊆ 𝐴 ∧ 0 < (ℂfld Σg (𝑇 ↾ 𝑘))) → ((ℂfld Σg ((𝑇 ∘𝑓 · 𝑋) ↾ 𝑘)) / (ℂfld Σg (𝑇 ↾ 𝑘))) ∈ {𝑤 ∈ 𝐷 ∣ (𝐹‘𝑤) ≤ ((ℂfld Σg ((𝑇 ∘𝑓 · (𝐹 ∘ 𝑋)) ↾ 𝑘)) / (ℂfld Σg (𝑇 ↾ 𝑘)))}) ↔ (𝑘 ⊆ 𝐴 → (0 < (ℂfld Σg (𝑇 ↾ 𝑘)) → ((ℂfld Σg ((𝑇 ∘𝑓 · 𝑋) ↾ 𝑘)) / (ℂfld Σg (𝑇 ↾ 𝑘))) ∈ {𝑤 ∈ 𝐷 ∣ (𝐹‘𝑤) ≤ ((ℂfld Σg ((𝑇 ∘𝑓 · (𝐹 ∘ 𝑋)) ↾ 𝑘)) / (ℂfld Σg (𝑇 ↾ 𝑘)))})))
87		simprl 794	. . . . . . . . . . . . . 14 ⊢ (((𝜑 ∧ ¬ 𝑐 ∈ 𝑘) ∧ ((𝑘 ∪ {𝑐}) ⊆ 𝐴 ∧ 0 < (ℂfld Σg (𝑇 ↾ (𝑘 ∪ {𝑐}))))) → (𝑘 ∪ {𝑐}) ⊆ 𝐴)
88	87	unssad 3790	. . . . . . . . . . . . 13 ⊢ (((𝜑 ∧ ¬ 𝑐 ∈ 𝑘) ∧ ((𝑘 ∪ {𝑐}) ⊆ 𝐴 ∧ 0 < (ℂfld Σg (𝑇 ↾ (𝑘 ∪ {𝑐}))))) → 𝑘 ⊆ 𝐴)
89		simpr 477	. . . . . . . . . . . . . . 15 ⊢ ((((𝜑 ∧ ¬ 𝑐 ∈ 𝑘) ∧ ((𝑘 ∪ {𝑐}) ⊆ 𝐴 ∧ 0 < (ℂfld Σg (𝑇 ↾ (𝑘 ∪ {𝑐}))))) ∧ 0 < (ℂfld Σg (𝑇 ↾ 𝑘))) → 0 < (ℂfld Σg (𝑇 ↾ 𝑘)))
90		jensen.1	. . . . . . . . . . . . . . . . . . 19 ⊢ (𝜑 → 𝐷 ⊆ ℝ)
91	90	ad3antrrr 766	. . . . . . . . . . . . . . . . . 18 ⊢ ((((𝜑 ∧ ¬ 𝑐 ∈ 𝑘) ∧ ((𝑘 ∪ {𝑐}) ⊆ 𝐴 ∧ 0 < (ℂfld Σg (𝑇 ↾ (𝑘 ∪ {𝑐}))))) ∧ (0 < (ℂfld Σg (𝑇 ↾ 𝑘)) ∧ ((ℂfld Σg ((𝑇 ∘𝑓 · 𝑋) ↾ 𝑘)) / (ℂfld Σg (𝑇 ↾ 𝑘))) ∈ {𝑤 ∈ 𝐷 ∣ (𝐹‘𝑤) ≤ ((ℂfld Σg ((𝑇 ∘𝑓 · (𝐹 ∘ 𝑋)) ↾ 𝑘)) / (ℂfld Σg (𝑇 ↾ 𝑘)))})) → 𝐷 ⊆ ℝ)
92		jensen.2	. . . . . . . . . . . . . . . . . . 19 ⊢ (𝜑 → 𝐹:𝐷⟶ℝ)
93	92	ad3antrrr 766	. . . . . . . . . . . . . . . . . 18 ⊢ ((((𝜑 ∧ ¬ 𝑐 ∈ 𝑘) ∧ ((𝑘 ∪ {𝑐}) ⊆ 𝐴 ∧ 0 < (ℂfld Σg (𝑇 ↾ (𝑘 ∪ {𝑐}))))) ∧ (0 < (ℂfld Σg (𝑇 ↾ 𝑘)) ∧ ((ℂfld Σg ((𝑇 ∘𝑓 · 𝑋) ↾ 𝑘)) / (ℂfld Σg (𝑇 ↾ 𝑘))) ∈ {𝑤 ∈ 𝐷 ∣ (𝐹‘𝑤) ≤ ((ℂfld Σg ((𝑇 ∘𝑓 · (𝐹 ∘ 𝑋)) ↾ 𝑘)) / (ℂfld Σg (𝑇 ↾ 𝑘)))})) → 𝐹:𝐷⟶ℝ)
94		simplll 798	. . . . . . . . . . . . . . . . . . 19 ⊢ ((((𝜑 ∧ ¬ 𝑐 ∈ 𝑘) ∧ ((𝑘 ∪ {𝑐}) ⊆ 𝐴 ∧ 0 < (ℂfld Σg (𝑇 ↾ (𝑘 ∪ {𝑐}))))) ∧ (0 < (ℂfld Σg (𝑇 ↾ 𝑘)) ∧ ((ℂfld Σg ((𝑇 ∘𝑓 · 𝑋) ↾ 𝑘)) / (ℂfld Σg (𝑇 ↾ 𝑘))) ∈ {𝑤 ∈ 𝐷 ∣ (𝐹‘𝑤) ≤ ((ℂfld Σg ((𝑇 ∘𝑓 · (𝐹 ∘ 𝑋)) ↾ 𝑘)) / (ℂfld Σg (𝑇 ↾ 𝑘)))})) → 𝜑)
95		jensen.3	. . . . . . . . . . . . . . . . . . 19 ⊢ ((𝜑 ∧ (𝑎 ∈ 𝐷 ∧ 𝑏 ∈ 𝐷)) → (𝑎[,]𝑏) ⊆ 𝐷)
96	94, 95	sylan 488	. . . . . . . . . . . . . . . . . 18 ⊢ (((((𝜑 ∧ ¬ 𝑐 ∈ 𝑘) ∧ ((𝑘 ∪ {𝑐}) ⊆ 𝐴 ∧ 0 < (ℂfld Σg (𝑇 ↾ (𝑘 ∪ {𝑐}))))) ∧ (0 < (ℂfld Σg (𝑇 ↾ 𝑘)) ∧ ((ℂfld Σg ((𝑇 ∘𝑓 · 𝑋) ↾ 𝑘)) / (ℂfld Σg (𝑇 ↾ 𝑘))) ∈ {𝑤 ∈ 𝐷 ∣ (𝐹‘𝑤) ≤ ((ℂfld Σg ((𝑇 ∘𝑓 · (𝐹 ∘ 𝑋)) ↾ 𝑘)) / (ℂfld Σg (𝑇 ↾ 𝑘)))})) ∧ (𝑎 ∈ 𝐷 ∧ 𝑏 ∈ 𝐷)) → (𝑎[,]𝑏) ⊆ 𝐷)
97	94, 11	syl 17	. . . . . . . . . . . . . . . . . 18 ⊢ ((((𝜑 ∧ ¬ 𝑐 ∈ 𝑘) ∧ ((𝑘 ∪ {𝑐}) ⊆ 𝐴 ∧ 0 < (ℂfld Σg (𝑇 ↾ (𝑘 ∪ {𝑐}))))) ∧ (0 < (ℂfld Σg (𝑇 ↾ 𝑘)) ∧ ((ℂfld Σg ((𝑇 ∘𝑓 · 𝑋) ↾ 𝑘)) / (ℂfld Σg (𝑇 ↾ 𝑘))) ∈ {𝑤 ∈ 𝐷 ∣ (𝐹‘𝑤) ≤ ((ℂfld Σg ((𝑇 ∘𝑓 · (𝐹 ∘ 𝑋)) ↾ 𝑘)) / (ℂfld Σg (𝑇 ↾ 𝑘)))})) → 𝐴 ∈ Fin)
98	94, 2	syl 17	. . . . . . . . . . . . . . . . . 18 ⊢ ((((𝜑 ∧ ¬ 𝑐 ∈ 𝑘) ∧ ((𝑘 ∪ {𝑐}) ⊆ 𝐴 ∧ 0 < (ℂfld Σg (𝑇 ↾ (𝑘 ∪ {𝑐}))))) ∧ (0 < (ℂfld Σg (𝑇 ↾ 𝑘)) ∧ ((ℂfld Σg ((𝑇 ∘𝑓 · 𝑋) ↾ 𝑘)) / (ℂfld Σg (𝑇 ↾ 𝑘))) ∈ {𝑤 ∈ 𝐷 ∣ (𝐹‘𝑤) ≤ ((ℂfld Σg ((𝑇 ∘𝑓 · (𝐹 ∘ 𝑋)) ↾ 𝑘)) / (ℂfld Σg (𝑇 ↾ 𝑘)))})) → 𝑇:𝐴⟶(0[,)+∞))
99		jensen.6	. . . . . . . . . . . . . . . . . . 19 ⊢ (𝜑 → 𝑋:𝐴⟶𝐷)
100	94, 99	syl 17	. . . . . . . . . . . . . . . . . 18 ⊢ ((((𝜑 ∧ ¬ 𝑐 ∈ 𝑘) ∧ ((𝑘 ∪ {𝑐}) ⊆ 𝐴 ∧ 0 < (ℂfld Σg (𝑇 ↾ (𝑘 ∪ {𝑐}))))) ∧ (0 < (ℂfld Σg (𝑇 ↾ 𝑘)) ∧ ((ℂfld Σg ((𝑇 ∘𝑓 · 𝑋) ↾ 𝑘)) / (ℂfld Σg (𝑇 ↾ 𝑘))) ∈ {𝑤 ∈ 𝐷 ∣ (𝐹‘𝑤) ≤ ((ℂfld Σg ((𝑇 ∘𝑓 · (𝐹 ∘ 𝑋)) ↾ 𝑘)) / (ℂfld Σg (𝑇 ↾ 𝑘)))})) → 𝑋:𝐴⟶𝐷)
101	1	ad3antrrr 766	. . . . . . . . . . . . . . . . . 18 ⊢ ((((𝜑 ∧ ¬ 𝑐 ∈ 𝑘) ∧ ((𝑘 ∪ {𝑐}) ⊆ 𝐴 ∧ 0 < (ℂfld Σg (𝑇 ↾ (𝑘 ∪ {𝑐}))))) ∧ (0 < (ℂfld Σg (𝑇 ↾ 𝑘)) ∧ ((ℂfld Σg ((𝑇 ∘𝑓 · 𝑋) ↾ 𝑘)) / (ℂfld Σg (𝑇 ↾ 𝑘))) ∈ {𝑤 ∈ 𝐷 ∣ (𝐹‘𝑤) ≤ ((ℂfld Σg ((𝑇 ∘𝑓 · (𝐹 ∘ 𝑋)) ↾ 𝑘)) / (ℂfld Σg (𝑇 ↾ 𝑘)))})) → 0 < (ℂfld Σg 𝑇))
102		jensen.8	. . . . . . . . . . . . . . . . . . 19 ⊢ ((𝜑 ∧ (𝑥 ∈ 𝐷 ∧ 𝑦 ∈ 𝐷 ∧ 𝑡 ∈ (0[,]1))) → (𝐹‘((𝑡 · 𝑥) + ((1 − 𝑡) · 𝑦))) ≤ ((𝑡 · (𝐹‘𝑥)) + ((1 − 𝑡) · (𝐹‘𝑦))))
103	94, 102	sylan 488	. . . . . . . . . . . . . . . . . 18 ⊢ (((((𝜑 ∧ ¬ 𝑐 ∈ 𝑘) ∧ ((𝑘 ∪ {𝑐}) ⊆ 𝐴 ∧ 0 < (ℂfld Σg (𝑇 ↾ (𝑘 ∪ {𝑐}))))) ∧ (0 < (ℂfld Σg (𝑇 ↾ 𝑘)) ∧ ((ℂfld Σg ((𝑇 ∘𝑓 · 𝑋) ↾ 𝑘)) / (ℂfld Σg (𝑇 ↾ 𝑘))) ∈ {𝑤 ∈ 𝐷 ∣ (𝐹‘𝑤) ≤ ((ℂfld Σg ((𝑇 ∘𝑓 · (𝐹 ∘ 𝑋)) ↾ 𝑘)) / (ℂfld Σg (𝑇 ↾ 𝑘)))})) ∧ (𝑥 ∈ 𝐷 ∧ 𝑦 ∈ 𝐷 ∧ 𝑡 ∈ (0[,]1))) → (𝐹‘((𝑡 · 𝑥) + ((1 − 𝑡) · 𝑦))) ≤ ((𝑡 · (𝐹‘𝑥)) + ((1 − 𝑡) · (𝐹‘𝑦))))
104		simpllr 799	. . . . . . . . . . . . . . . . . 18 ⊢ ((((𝜑 ∧ ¬ 𝑐 ∈ 𝑘) ∧ ((𝑘 ∪ {𝑐}) ⊆ 𝐴 ∧ 0 < (ℂfld Σg (𝑇 ↾ (𝑘 ∪ {𝑐}))))) ∧ (0 < (ℂfld Σg (𝑇 ↾ 𝑘)) ∧ ((ℂfld Σg ((𝑇 ∘𝑓 · 𝑋) ↾ 𝑘)) / (ℂfld Σg (𝑇 ↾ 𝑘))) ∈ {𝑤 ∈ 𝐷 ∣ (𝐹‘𝑤) ≤ ((ℂfld Σg ((𝑇 ∘𝑓 · (𝐹 ∘ 𝑋)) ↾ 𝑘)) / (ℂfld Σg (𝑇 ↾ 𝑘)))})) → ¬ 𝑐 ∈ 𝑘)
105	87	adantr 481	. . . . . . . . . . . . . . . . . 18 ⊢ ((((𝜑 ∧ ¬ 𝑐 ∈ 𝑘) ∧ ((𝑘 ∪ {𝑐}) ⊆ 𝐴 ∧ 0 < (ℂfld Σg (𝑇 ↾ (𝑘 ∪ {𝑐}))))) ∧ (0 < (ℂfld Σg (𝑇 ↾ 𝑘)) ∧ ((ℂfld Σg ((𝑇 ∘𝑓 · 𝑋) ↾ 𝑘)) / (ℂfld Σg (𝑇 ↾ 𝑘))) ∈ {𝑤 ∈ 𝐷 ∣ (𝐹‘𝑤) ≤ ((ℂfld Σg ((𝑇 ∘𝑓 · (𝐹 ∘ 𝑋)) ↾ 𝑘)) / (ℂfld Σg (𝑇 ↾ 𝑘)))})) → (𝑘 ∪ {𝑐}) ⊆ 𝐴)
106		eqid 2622	. . . . . . . . . . . . . . . . . 18 ⊢ (ℂfld Σg (𝑇 ↾ 𝑘)) = (ℂfld Σg (𝑇 ↾ 𝑘))
107		eqid 2622	. . . . . . . . . . . . . . . . . 18 ⊢ (ℂfld Σg (𝑇 ↾ (𝑘 ∪ {𝑐}))) = (ℂfld Σg (𝑇 ↾ (𝑘 ∪ {𝑐})))
108		cnring 19768	. . . . . . . . . . . . . . . . . . . . . . 23 ⊢ ℂfld ∈ Ring
109		ringcmn 18581	. . . . . . . . . . . . . . . . . . . . . . 23 ⊢ (ℂfld ∈ Ring → ℂfld ∈ CMnd)
110	108, 109	mp1i 13	. . . . . . . . . . . . . . . . . . . . . 22 ⊢ (((𝜑 ∧ ¬ 𝑐 ∈ 𝑘) ∧ ((𝑘 ∪ {𝑐}) ⊆ 𝐴 ∧ 0 < (ℂfld Σg (𝑇 ↾ (𝑘 ∪ {𝑐}))))) → ℂfld ∈ CMnd)
111	11	ad2antrr 762	. . . . . . . . . . . . . . . . . . . . . . 23 ⊢ (((𝜑 ∧ ¬ 𝑐 ∈ 𝑘) ∧ ((𝑘 ∪ {𝑐}) ⊆ 𝐴 ∧ 0 < (ℂfld Σg (𝑇 ↾ (𝑘 ∪ {𝑐}))))) → 𝐴 ∈ Fin)
112		ssfi 8180	. . . . . . . . . . . . . . . . . . . . . . 23 ⊢ ((𝐴 ∈ Fin ∧ 𝑘 ⊆ 𝐴) → 𝑘 ∈ Fin)
113	111, 88, 112	syl2anc 693	. . . . . . . . . . . . . . . . . . . . . 22 ⊢ (((𝜑 ∧ ¬ 𝑐 ∈ 𝑘) ∧ ((𝑘 ∪ {𝑐}) ⊆ 𝐴 ∧ 0 < (ℂfld Σg (𝑇 ↾ (𝑘 ∪ {𝑐}))))) → 𝑘 ∈ Fin)
114		rege0subm 19802	. . . . . . . . . . . . . . . . . . . . . . 23 ⊢ (0[,)+∞) ∈ (SubMnd‘ℂfld)
115	114	a1i 11	. . . . . . . . . . . . . . . . . . . . . 22 ⊢ (((𝜑 ∧ ¬ 𝑐 ∈ 𝑘) ∧ ((𝑘 ∪ {𝑐}) ⊆ 𝐴 ∧ 0 < (ℂfld Σg (𝑇 ↾ (𝑘 ∪ {𝑐}))))) → (0[,)+∞) ∈ (SubMnd‘ℂfld))
116	2	ad2antrr 762	. . . . . . . . . . . . . . . . . . . . . . 23 ⊢ (((𝜑 ∧ ¬ 𝑐 ∈ 𝑘) ∧ ((𝑘 ∪ {𝑐}) ⊆ 𝐴 ∧ 0 < (ℂfld Σg (𝑇 ↾ (𝑘 ∪ {𝑐}))))) → 𝑇:𝐴⟶(0[,)+∞))
117	116, 88	fssresd 6071	. . . . . . . . . . . . . . . . . . . . . 22 ⊢ (((𝜑 ∧ ¬ 𝑐 ∈ 𝑘) ∧ ((𝑘 ∪ {𝑐}) ⊆ 𝐴 ∧ 0 < (ℂfld Σg (𝑇 ↾ (𝑘 ∪ {𝑐}))))) → (𝑇 ↾ 𝑘):𝑘⟶(0[,)+∞))
118		c0ex 10034	. . . . . . . . . . . . . . . . . . . . . . . 24 ⊢ 0 ∈ V
119	118	a1i 11	. . . . . . . . . . . . . . . . . . . . . . 23 ⊢ (((𝜑 ∧ ¬ 𝑐 ∈ 𝑘) ∧ ((𝑘 ∪ {𝑐}) ⊆ 𝐴 ∧ 0 < (ℂfld Σg (𝑇 ↾ (𝑘 ∪ {𝑐}))))) → 0 ∈ V)
120	117, 113, 119	fdmfifsupp 8285	. . . . . . . . . . . . . . . . . . . . . 22 ⊢ (((𝜑 ∧ ¬ 𝑐 ∈ 𝑘) ∧ ((𝑘 ∪ {𝑐}) ⊆ 𝐴 ∧ 0 < (ℂfld Σg (𝑇 ↾ (𝑘 ∪ {𝑐}))))) → (𝑇 ↾ 𝑘) finSupp 0)
121	17, 110, 113, 115, 117, 120	gsumsubmcl 18319	. . . . . . . . . . . . . . . . . . . . 21 ⊢ (((𝜑 ∧ ¬ 𝑐 ∈ 𝑘) ∧ ((𝑘 ∪ {𝑐}) ⊆ 𝐴 ∧ 0 < (ℂfld Σg (𝑇 ↾ (𝑘 ∪ {𝑐}))))) → (ℂfld Σg (𝑇 ↾ 𝑘)) ∈ (0[,)+∞))
122		elrege0 12278	. . . . . . . . . . . . . . . . . . . . . 22 ⊢ ((ℂfld Σg (𝑇 ↾ 𝑘)) ∈ (0[,)+∞) ↔ ((ℂfld Σg (𝑇 ↾ 𝑘)) ∈ ℝ ∧ 0 ≤ (ℂfld Σg (𝑇 ↾ 𝑘))))
123	122	simplbi 476	. . . . . . . . . . . . . . . . . . . . 21 ⊢ ((ℂfld Σg (𝑇 ↾ 𝑘)) ∈ (0[,)+∞) → (ℂfld Σg (𝑇 ↾ 𝑘)) ∈ ℝ)
124	121, 123	syl 17	. . . . . . . . . . . . . . . . . . . 20 ⊢ (((𝜑 ∧ ¬ 𝑐 ∈ 𝑘) ∧ ((𝑘 ∪ {𝑐}) ⊆ 𝐴 ∧ 0 < (ℂfld Σg (𝑇 ↾ (𝑘 ∪ {𝑐}))))) → (ℂfld Σg (𝑇 ↾ 𝑘)) ∈ ℝ)
125	124	adantr 481	. . . . . . . . . . . . . . . . . . 19 ⊢ ((((𝜑 ∧ ¬ 𝑐 ∈ 𝑘) ∧ ((𝑘 ∪ {𝑐}) ⊆ 𝐴 ∧ 0 < (ℂfld Σg (𝑇 ↾ (𝑘 ∪ {𝑐}))))) ∧ (0 < (ℂfld Σg (𝑇 ↾ 𝑘)) ∧ ((ℂfld Σg ((𝑇 ∘𝑓 · 𝑋) ↾ 𝑘)) / (ℂfld Σg (𝑇 ↾ 𝑘))) ∈ {𝑤 ∈ 𝐷 ∣ (𝐹‘𝑤) ≤ ((ℂfld Σg ((𝑇 ∘𝑓 · (𝐹 ∘ 𝑋)) ↾ 𝑘)) / (ℂfld Σg (𝑇 ↾ 𝑘)))})) → (ℂfld Σg (𝑇 ↾ 𝑘)) ∈ ℝ)
126		simprl 794	. . . . . . . . . . . . . . . . . . 19 ⊢ ((((𝜑 ∧ ¬ 𝑐 ∈ 𝑘) ∧ ((𝑘 ∪ {𝑐}) ⊆ 𝐴 ∧ 0 < (ℂfld Σg (𝑇 ↾ (𝑘 ∪ {𝑐}))))) ∧ (0 < (ℂfld Σg (𝑇 ↾ 𝑘)) ∧ ((ℂfld Σg ((𝑇 ∘𝑓 · 𝑋) ↾ 𝑘)) / (ℂfld Σg (𝑇 ↾ 𝑘))) ∈ {𝑤 ∈ 𝐷 ∣ (𝐹‘𝑤) ≤ ((ℂfld Σg ((𝑇 ∘𝑓 · (𝐹 ∘ 𝑋)) ↾ 𝑘)) / (ℂfld Σg (𝑇 ↾ 𝑘)))})) → 0 < (ℂfld Σg (𝑇 ↾ 𝑘)))
127	125, 126	elrpd 11869	. . . . . . . . . . . . . . . . . 18 ⊢ ((((𝜑 ∧ ¬ 𝑐 ∈ 𝑘) ∧ ((𝑘 ∪ {𝑐}) ⊆ 𝐴 ∧ 0 < (ℂfld Σg (𝑇 ↾ (𝑘 ∪ {𝑐}))))) ∧ (0 < (ℂfld Σg (𝑇 ↾ 𝑘)) ∧ ((ℂfld Σg ((𝑇 ∘𝑓 · 𝑋) ↾ 𝑘)) / (ℂfld Σg (𝑇 ↾ 𝑘))) ∈ {𝑤 ∈ 𝐷 ∣ (𝐹‘𝑤) ≤ ((ℂfld Σg ((𝑇 ∘𝑓 · (𝐹 ∘ 𝑋)) ↾ 𝑘)) / (ℂfld Σg (𝑇 ↾ 𝑘)))})) → (ℂfld Σg (𝑇 ↾ 𝑘)) ∈ ℝ+)
128		simprr 796	. . . . . . . . . . . . . . . . . . . 20 ⊢ ((((𝜑 ∧ ¬ 𝑐 ∈ 𝑘) ∧ ((𝑘 ∪ {𝑐}) ⊆ 𝐴 ∧ 0 < (ℂfld Σg (𝑇 ↾ (𝑘 ∪ {𝑐}))))) ∧ (0 < (ℂfld Σg (𝑇 ↾ 𝑘)) ∧ ((ℂfld Σg ((𝑇 ∘𝑓 · 𝑋) ↾ 𝑘)) / (ℂfld Σg (𝑇 ↾ 𝑘))) ∈ {𝑤 ∈ 𝐷 ∣ (𝐹‘𝑤) ≤ ((ℂfld Σg ((𝑇 ∘𝑓 · (𝐹 ∘ 𝑋)) ↾ 𝑘)) / (ℂfld Σg (𝑇 ↾ 𝑘)))})) → ((ℂfld Σg ((𝑇 ∘𝑓 · 𝑋) ↾ 𝑘)) / (ℂfld Σg (𝑇 ↾ 𝑘))) ∈ {𝑤 ∈ 𝐷 ∣ (𝐹‘𝑤) ≤ ((ℂfld Σg ((𝑇 ∘𝑓 · (𝐹 ∘ 𝑋)) ↾ 𝑘)) / (ℂfld Σg (𝑇 ↾ 𝑘)))})
129		fveq2 6191	. . . . . . . . . . . . . . . . . . . . . 22 ⊢ (𝑤 = ((ℂfld Σg ((𝑇 ∘𝑓 · 𝑋) ↾ 𝑘)) / (ℂfld Σg (𝑇 ↾ 𝑘))) → (𝐹‘𝑤) = (𝐹‘((ℂfld Σg ((𝑇 ∘𝑓 · 𝑋) ↾ 𝑘)) / (ℂfld Σg (𝑇 ↾ 𝑘)))))
130	129	breq1d 4663	. . . . . . . . . . . . . . . . . . . . 21 ⊢ (𝑤 = ((ℂfld Σg ((𝑇 ∘𝑓 · 𝑋) ↾ 𝑘)) / (ℂfld Σg (𝑇 ↾ 𝑘))) → ((𝐹‘𝑤) ≤ ((ℂfld Σg ((𝑇 ∘𝑓 · (𝐹 ∘ 𝑋)) ↾ 𝑘)) / (ℂfld Σg (𝑇 ↾ 𝑘))) ↔ (𝐹‘((ℂfld Σg ((𝑇 ∘𝑓 · 𝑋) ↾ 𝑘)) / (ℂfld Σg (𝑇 ↾ 𝑘)))) ≤ ((ℂfld Σg ((𝑇 ∘𝑓 · (𝐹 ∘ 𝑋)) ↾ 𝑘)) / (ℂfld Σg (𝑇 ↾ 𝑘)))))
131	130	elrab 3363	. . . . . . . . . . . . . . . . . . . 20 ⊢ (((ℂfld Σg ((𝑇 ∘𝑓 · 𝑋) ↾ 𝑘)) / (ℂfld Σg (𝑇 ↾ 𝑘))) ∈ {𝑤 ∈ 𝐷 ∣ (𝐹‘𝑤) ≤ ((ℂfld Σg ((𝑇 ∘𝑓 · (𝐹 ∘ 𝑋)) ↾ 𝑘)) / (ℂfld Σg (𝑇 ↾ 𝑘)))} ↔ (((ℂfld Σg ((𝑇 ∘𝑓 · 𝑋) ↾ 𝑘)) / (ℂfld Σg (𝑇 ↾ 𝑘))) ∈ 𝐷 ∧ (𝐹‘((ℂfld Σg ((𝑇 ∘𝑓 · 𝑋) ↾ 𝑘)) / (ℂfld Σg (𝑇 ↾ 𝑘)))) ≤ ((ℂfld Σg ((𝑇 ∘𝑓 · (𝐹 ∘ 𝑋)) ↾ 𝑘)) / (ℂfld Σg (𝑇 ↾ 𝑘)))))
132	128, 131	sylib 208	. . . . . . . . . . . . . . . . . . 19 ⊢ ((((𝜑 ∧ ¬ 𝑐 ∈ 𝑘) ∧ ((𝑘 ∪ {𝑐}) ⊆ 𝐴 ∧ 0 < (ℂfld Σg (𝑇 ↾ (𝑘 ∪ {𝑐}))))) ∧ (0 < (ℂfld Σg (𝑇 ↾ 𝑘)) ∧ ((ℂfld Σg ((𝑇 ∘𝑓 · 𝑋) ↾ 𝑘)) / (ℂfld Σg (𝑇 ↾ 𝑘))) ∈ {𝑤 ∈ 𝐷 ∣ (𝐹‘𝑤) ≤ ((ℂfld Σg ((𝑇 ∘𝑓 · (𝐹 ∘ 𝑋)) ↾ 𝑘)) / (ℂfld Σg (𝑇 ↾ 𝑘)))})) → (((ℂfld Σg ((𝑇 ∘𝑓 · 𝑋) ↾ 𝑘)) / (ℂfld Σg (𝑇 ↾ 𝑘))) ∈ 𝐷 ∧ (𝐹‘((ℂfld Σg ((𝑇 ∘𝑓 · 𝑋) ↾ 𝑘)) / (ℂfld Σg (𝑇 ↾ 𝑘)))) ≤ ((ℂfld Σg ((𝑇 ∘𝑓 · (𝐹 ∘ 𝑋)) ↾ 𝑘)) / (ℂfld Σg (𝑇 ↾ 𝑘)))))
133	132	simpld 475	. . . . . . . . . . . . . . . . . 18 ⊢ ((((𝜑 ∧ ¬ 𝑐 ∈ 𝑘) ∧ ((𝑘 ∪ {𝑐}) ⊆ 𝐴 ∧ 0 < (ℂfld Σg (𝑇 ↾ (𝑘 ∪ {𝑐}))))) ∧ (0 < (ℂfld Σg (𝑇 ↾ 𝑘)) ∧ ((ℂfld Σg ((𝑇 ∘𝑓 · 𝑋) ↾ 𝑘)) / (ℂfld Σg (𝑇 ↾ 𝑘))) ∈ {𝑤 ∈ 𝐷 ∣ (𝐹‘𝑤) ≤ ((ℂfld Σg ((𝑇 ∘𝑓 · (𝐹 ∘ 𝑋)) ↾ 𝑘)) / (ℂfld Σg (𝑇 ↾ 𝑘)))})) → ((ℂfld Σg ((𝑇 ∘𝑓 · 𝑋) ↾ 𝑘)) / (ℂfld Σg (𝑇 ↾ 𝑘))) ∈ 𝐷)
134	132	simprd 479	. . . . . . . . . . . . . . . . . 18 ⊢ ((((𝜑 ∧ ¬ 𝑐 ∈ 𝑘) ∧ ((𝑘 ∪ {𝑐}) ⊆ 𝐴 ∧ 0 < (ℂfld Σg (𝑇 ↾ (𝑘 ∪ {𝑐}))))) ∧ (0 < (ℂfld Σg (𝑇 ↾ 𝑘)) ∧ ((ℂfld Σg ((𝑇 ∘𝑓 · 𝑋) ↾ 𝑘)) / (ℂfld Σg (𝑇 ↾ 𝑘))) ∈ {𝑤 ∈ 𝐷 ∣ (𝐹‘𝑤) ≤ ((ℂfld Σg ((𝑇 ∘𝑓 · (𝐹 ∘ 𝑋)) ↾ 𝑘)) / (ℂfld Σg (𝑇 ↾ 𝑘)))})) → (𝐹‘((ℂfld Σg ((𝑇 ∘𝑓 · 𝑋) ↾ 𝑘)) / (ℂfld Σg (𝑇 ↾ 𝑘)))) ≤ ((ℂfld Σg ((𝑇 ∘𝑓 · (𝐹 ∘ 𝑋)) ↾ 𝑘)) / (ℂfld Σg (𝑇 ↾ 𝑘))))
135	91, 93, 96, 97, 98, 100, 101, 103, 104, 105, 106, 107, 127, 133, 134	jensenlem2 24714	. . . . . . . . . . . . . . . . 17 ⊢ ((((𝜑 ∧ ¬ 𝑐 ∈ 𝑘) ∧ ((𝑘 ∪ {𝑐}) ⊆ 𝐴 ∧ 0 < (ℂfld Σg (𝑇 ↾ (𝑘 ∪ {𝑐}))))) ∧ (0 < (ℂfld Σg (𝑇 ↾ 𝑘)) ∧ ((ℂfld Σg ((𝑇 ∘𝑓 · 𝑋) ↾ 𝑘)) / (ℂfld Σg (𝑇 ↾ 𝑘))) ∈ {𝑤 ∈ 𝐷 ∣ (𝐹‘𝑤) ≤ ((ℂfld Σg ((𝑇 ∘𝑓 · (𝐹 ∘ 𝑋)) ↾ 𝑘)) / (ℂfld Σg (𝑇 ↾ 𝑘)))})) → (((ℂfld Σg ((𝑇 ∘𝑓 · 𝑋) ↾ (𝑘 ∪ {𝑐}))) / (ℂfld Σg (𝑇 ↾ (𝑘 ∪ {𝑐})))) ∈ 𝐷 ∧ (𝐹‘((ℂfld Σg ((𝑇 ∘𝑓 · 𝑋) ↾ (𝑘 ∪ {𝑐}))) / (ℂfld Σg (𝑇 ↾ (𝑘 ∪ {𝑐}))))) ≤ ((ℂfld Σg ((𝑇 ∘𝑓 · (𝐹 ∘ 𝑋)) ↾ (𝑘 ∪ {𝑐}))) / (ℂfld Σg (𝑇 ↾ (𝑘 ∪ {𝑐}))))))
136		fveq2 6191	. . . . . . . . . . . . . . . . . . 19 ⊢ (𝑤 = ((ℂfld Σg ((𝑇 ∘𝑓 · 𝑋) ↾ (𝑘 ∪ {𝑐}))) / (ℂfld Σg (𝑇 ↾ (𝑘 ∪ {𝑐})))) → (𝐹‘𝑤) = (𝐹‘((ℂfld Σg ((𝑇 ∘𝑓 · 𝑋) ↾ (𝑘 ∪ {𝑐}))) / (ℂfld Σg (𝑇 ↾ (𝑘 ∪ {𝑐}))))))
137	136	breq1d 4663	. . . . . . . . . . . . . . . . . 18 ⊢ (𝑤 = ((ℂfld Σg ((𝑇 ∘𝑓 · 𝑋) ↾ (𝑘 ∪ {𝑐}))) / (ℂfld Σg (𝑇 ↾ (𝑘 ∪ {𝑐})))) → ((𝐹‘𝑤) ≤ ((ℂfld Σg ((𝑇 ∘𝑓 · (𝐹 ∘ 𝑋)) ↾ (𝑘 ∪ {𝑐}))) / (ℂfld Σg (𝑇 ↾ (𝑘 ∪ {𝑐})))) ↔ (𝐹‘((ℂfld Σg ((𝑇 ∘𝑓 · 𝑋) ↾ (𝑘 ∪ {𝑐}))) / (ℂfld Σg (𝑇 ↾ (𝑘 ∪ {𝑐}))))) ≤ ((ℂfld Σg ((𝑇 ∘𝑓 · (𝐹 ∘ 𝑋)) ↾ (𝑘 ∪ {𝑐}))) / (ℂfld Σg (𝑇 ↾ (𝑘 ∪ {𝑐}))))))
138	137	elrab 3363	. . . . . . . . . . . . . . . . 17 ⊢ (((ℂfld Σg ((𝑇 ∘𝑓 · 𝑋) ↾ (𝑘 ∪ {𝑐}))) / (ℂfld Σg (𝑇 ↾ (𝑘 ∪ {𝑐})))) ∈ {𝑤 ∈ 𝐷 ∣ (𝐹‘𝑤) ≤ ((ℂfld Σg ((𝑇 ∘𝑓 · (𝐹 ∘ 𝑋)) ↾ (𝑘 ∪ {𝑐}))) / (ℂfld Σg (𝑇 ↾ (𝑘 ∪ {𝑐}))))} ↔ (((ℂfld Σg ((𝑇 ∘𝑓 · 𝑋) ↾ (𝑘 ∪ {𝑐}))) / (ℂfld Σg (𝑇 ↾ (𝑘 ∪ {𝑐})))) ∈ 𝐷 ∧ (𝐹‘((ℂfld Σg ((𝑇 ∘𝑓 · 𝑋) ↾ (𝑘 ∪ {𝑐}))) / (ℂfld Σg (𝑇 ↾ (𝑘 ∪ {𝑐}))))) ≤ ((ℂfld Σg ((𝑇 ∘𝑓 · (𝐹 ∘ 𝑋)) ↾ (𝑘 ∪ {𝑐}))) / (ℂfld Σg (𝑇 ↾ (𝑘 ∪ {𝑐}))))))
139	135, 138	sylibr 224	. . . . . . . . . . . . . . . 16 ⊢ ((((𝜑 ∧ ¬ 𝑐 ∈ 𝑘) ∧ ((𝑘 ∪ {𝑐}) ⊆ 𝐴 ∧ 0 < (ℂfld Σg (𝑇 ↾ (𝑘 ∪ {𝑐}))))) ∧ (0 < (ℂfld Σg (𝑇 ↾ 𝑘)) ∧ ((ℂfld Σg ((𝑇 ∘𝑓 · 𝑋) ↾ 𝑘)) / (ℂfld Σg (𝑇 ↾ 𝑘))) ∈ {𝑤 ∈ 𝐷 ∣ (𝐹‘𝑤) ≤ ((ℂfld Σg ((𝑇 ∘𝑓 · (𝐹 ∘ 𝑋)) ↾ 𝑘)) / (ℂfld Σg (𝑇 ↾ 𝑘)))})) → ((ℂfld Σg ((𝑇 ∘𝑓 · 𝑋) ↾ (𝑘 ∪ {𝑐}))) / (ℂfld Σg (𝑇 ↾ (𝑘 ∪ {𝑐})))) ∈ {𝑤 ∈ 𝐷 ∣ (𝐹‘𝑤) ≤ ((ℂfld Σg ((𝑇 ∘𝑓 · (𝐹 ∘ 𝑋)) ↾ (𝑘 ∪ {𝑐}))) / (ℂfld Σg (𝑇 ↾ (𝑘 ∪ {𝑐}))))})
140	139	expr 643	. . . . . . . . . . . . . . 15 ⊢ ((((𝜑 ∧ ¬ 𝑐 ∈ 𝑘) ∧ ((𝑘 ∪ {𝑐}) ⊆ 𝐴 ∧ 0 < (ℂfld Σg (𝑇 ↾ (𝑘 ∪ {𝑐}))))) ∧ 0 < (ℂfld Σg (𝑇 ↾ 𝑘))) → (((ℂfld Σg ((𝑇 ∘𝑓 · 𝑋) ↾ 𝑘)) / (ℂfld Σg (𝑇 ↾ 𝑘))) ∈ {𝑤 ∈ 𝐷 ∣ (𝐹‘𝑤) ≤ ((ℂfld Σg ((𝑇 ∘𝑓 · (𝐹 ∘ 𝑋)) ↾ 𝑘)) / (ℂfld Σg (𝑇 ↾ 𝑘)))} → ((ℂfld Σg ((𝑇 ∘𝑓 · 𝑋) ↾ (𝑘 ∪ {𝑐}))) / (ℂfld Σg (𝑇 ↾ (𝑘 ∪ {𝑐})))) ∈ {𝑤 ∈ 𝐷 ∣ (𝐹‘𝑤) ≤ ((ℂfld Σg ((𝑇 ∘𝑓 · (𝐹 ∘ 𝑋)) ↾ (𝑘 ∪ {𝑐}))) / (ℂfld Σg (𝑇 ↾ (𝑘 ∪ {𝑐}))))}))
141	89, 140	embantd 59	. . . . . . . . . . . . . 14 ⊢ ((((𝜑 ∧ ¬ 𝑐 ∈ 𝑘) ∧ ((𝑘 ∪ {𝑐}) ⊆ 𝐴 ∧ 0 < (ℂfld Σg (𝑇 ↾ (𝑘 ∪ {𝑐}))))) ∧ 0 < (ℂfld Σg (𝑇 ↾ 𝑘))) → ((0 < (ℂfld Σg (𝑇 ↾ 𝑘)) → ((ℂfld Σg ((𝑇 ∘𝑓 · 𝑋) ↾ 𝑘)) / (ℂfld Σg (𝑇 ↾ 𝑘))) ∈ {𝑤 ∈ 𝐷 ∣ (𝐹‘𝑤) ≤ ((ℂfld Σg ((𝑇 ∘𝑓 · (𝐹 ∘ 𝑋)) ↾ 𝑘)) / (ℂfld Σg (𝑇 ↾ 𝑘)))}) → ((ℂfld Σg ((𝑇 ∘𝑓 · 𝑋) ↾ (𝑘 ∪ {𝑐}))) / (ℂfld Σg (𝑇 ↾ (𝑘 ∪ {𝑐})))) ∈ {𝑤 ∈ 𝐷 ∣ (𝐹‘𝑤) ≤ ((ℂfld Σg ((𝑇 ∘𝑓 · (𝐹 ∘ 𝑋)) ↾ (𝑘 ∪ {𝑐}))) / (ℂfld Σg (𝑇 ↾ (𝑘 ∪ {𝑐}))))}))
142		cnfldbas 19750	. . . . . . . . . . . . . . . . . . . . 21 ⊢ ℂ = (Base‘ℂfld)
143		ringmnd 18556	. . . . . . . . . . . . . . . . . . . . . 22 ⊢ (ℂfld ∈ Ring → ℂfld ∈ Mnd)
144	108, 143	mp1i 13	. . . . . . . . . . . . . . . . . . . . 21 ⊢ ((((𝜑 ∧ ¬ 𝑐 ∈ 𝑘) ∧ ((𝑘 ∪ {𝑐}) ⊆ 𝐴 ∧ 0 < (ℂfld Σg (𝑇 ↾ (𝑘 ∪ {𝑐}))))) ∧ 0 = (ℂfld Σg (𝑇 ↾ 𝑘))) → ℂfld ∈ Mnd)
145		ssfi 8180	. . . . . . . . . . . . . . . . . . . . . . 23 ⊢ ((𝐴 ∈ Fin ∧ (𝑘 ∪ {𝑐}) ⊆ 𝐴) → (𝑘 ∪ {𝑐}) ∈ Fin)
146	111, 87, 145	syl2anc 693	. . . . . . . . . . . . . . . . . . . . . 22 ⊢ (((𝜑 ∧ ¬ 𝑐 ∈ 𝑘) ∧ ((𝑘 ∪ {𝑐}) ⊆ 𝐴 ∧ 0 < (ℂfld Σg (𝑇 ↾ (𝑘 ∪ {𝑐}))))) → (𝑘 ∪ {𝑐}) ∈ Fin)
147	146	adantr 481	. . . . . . . . . . . . . . . . . . . . 21 ⊢ ((((𝜑 ∧ ¬ 𝑐 ∈ 𝑘) ∧ ((𝑘 ∪ {𝑐}) ⊆ 𝐴 ∧ 0 < (ℂfld Σg (𝑇 ↾ (𝑘 ∪ {𝑐}))))) ∧ 0 = (ℂfld Σg (𝑇 ↾ 𝑘))) → (𝑘 ∪ {𝑐}) ∈ Fin)
148		ssun2 3777	. . . . . . . . . . . . . . . . . . . . . . 23 ⊢ {𝑐} ⊆ (𝑘 ∪ {𝑐})
149		vsnid 4209	. . . . . . . . . . . . . . . . . . . . . . 23 ⊢ 𝑐 ∈ {𝑐}
150	148, 149	sselii 3600	. . . . . . . . . . . . . . . . . . . . . 22 ⊢ 𝑐 ∈ (𝑘 ∪ {𝑐})
151	150	a1i 11	. . . . . . . . . . . . . . . . . . . . 21 ⊢ ((((𝜑 ∧ ¬ 𝑐 ∈ 𝑘) ∧ ((𝑘 ∪ {𝑐}) ⊆ 𝐴 ∧ 0 < (ℂfld Σg (𝑇 ↾ (𝑘 ∪ {𝑐}))))) ∧ 0 = (ℂfld Σg (𝑇 ↾ 𝑘))) → 𝑐 ∈ (𝑘 ∪ {𝑐}))
152		remulcl 10021	. . . . . . . . . . . . . . . . . . . . . . . . . 26 ⊢ ((𝑥 ∈ ℝ ∧ 𝑦 ∈ ℝ) → (𝑥 · 𝑦) ∈ ℝ)
153	152	adantl 482	. . . . . . . . . . . . . . . . . . . . . . . . 25 ⊢ ((𝜑 ∧ (𝑥 ∈ ℝ ∧ 𝑦 ∈ ℝ)) → (𝑥 · 𝑦) ∈ ℝ)
154		rge0ssre 12280	. . . . . . . . . . . . . . . . . . . . . . . . . 26 ⊢ (0[,)+∞) ⊆ ℝ
155		fss 6056	. . . . . . . . . . . . . . . . . . . . . . . . . 26 ⊢ ((𝑇:𝐴⟶(0[,)+∞) ∧ (0[,)+∞) ⊆ ℝ) → 𝑇:𝐴⟶ℝ)
156	2, 154, 155	sylancl 694	. . . . . . . . . . . . . . . . . . . . . . . . 25 ⊢ (𝜑 → 𝑇:𝐴⟶ℝ)
157	99, 90	fssd 6057	. . . . . . . . . . . . . . . . . . . . . . . . 25 ⊢ (𝜑 → 𝑋:𝐴⟶ℝ)
158		inidm 3822	. . . . . . . . . . . . . . . . . . . . . . . . 25 ⊢ (𝐴 ∩ 𝐴) = 𝐴
159	153, 156, 157, 11, 11, 158	off 6912	. . . . . . . . . . . . . . . . . . . . . . . 24 ⊢ (𝜑 → (𝑇 ∘𝑓 · 𝑋):𝐴⟶ℝ)
160		ax-resscn 9993	. . . . . . . . . . . . . . . . . . . . . . . 24 ⊢ ℝ ⊆ ℂ
161		fss 6056	. . . . . . . . . . . . . . . . . . . . . . . 24 ⊢ (((𝑇 ∘𝑓 · 𝑋):𝐴⟶ℝ ∧ ℝ ⊆ ℂ) → (𝑇 ∘𝑓 · 𝑋):𝐴⟶ℂ)
162	159, 160, 161	sylancl 694	. . . . . . . . . . . . . . . . . . . . . . 23 ⊢ (𝜑 → (𝑇 ∘𝑓 · 𝑋):𝐴⟶ℂ)
163	162	ad3antrrr 766	. . . . . . . . . . . . . . . . . . . . . 22 ⊢ ((((𝜑 ∧ ¬ 𝑐 ∈ 𝑘) ∧ ((𝑘 ∪ {𝑐}) ⊆ 𝐴 ∧ 0 < (ℂfld Σg (𝑇 ↾ (𝑘 ∪ {𝑐}))))) ∧ 0 = (ℂfld Σg (𝑇 ↾ 𝑘))) → (𝑇 ∘𝑓 · 𝑋):𝐴⟶ℂ)
164	87	adantr 481	. . . . . . . . . . . . . . . . . . . . . 22 ⊢ ((((𝜑 ∧ ¬ 𝑐 ∈ 𝑘) ∧ ((𝑘 ∪ {𝑐}) ⊆ 𝐴 ∧ 0 < (ℂfld Σg (𝑇 ↾ (𝑘 ∪ {𝑐}))))) ∧ 0 = (ℂfld Σg (𝑇 ↾ 𝑘))) → (𝑘 ∪ {𝑐}) ⊆ 𝐴)
165	163, 164	fssresd 6071	. . . . . . . . . . . . . . . . . . . . 21 ⊢ ((((𝜑 ∧ ¬ 𝑐 ∈ 𝑘) ∧ ((𝑘 ∪ {𝑐}) ⊆ 𝐴 ∧ 0 < (ℂfld Σg (𝑇 ↾ (𝑘 ∪ {𝑐}))))) ∧ 0 = (ℂfld Σg (𝑇 ↾ 𝑘))) → ((𝑇 ∘𝑓 · 𝑋) ↾ (𝑘 ∪ {𝑐})):(𝑘 ∪ {𝑐})⟶ℂ)
166	2	ad3antrrr 766	. . . . . . . . . . . . . . . . . . . . . . . . 25 ⊢ ((((𝜑 ∧ ¬ 𝑐 ∈ 𝑘) ∧ ((𝑘 ∪ {𝑐}) ⊆ 𝐴 ∧ 0 < (ℂfld Σg (𝑇 ↾ (𝑘 ∪ {𝑐}))))) ∧ 0 = (ℂfld Σg (𝑇 ↾ 𝑘))) → 𝑇:𝐴⟶(0[,)+∞))
167	111	adantr 481	. . . . . . . . . . . . . . . . . . . . . . . . 25 ⊢ ((((𝜑 ∧ ¬ 𝑐 ∈ 𝑘) ∧ ((𝑘 ∪ {𝑐}) ⊆ 𝐴 ∧ 0 < (ℂfld Σg (𝑇 ↾ (𝑘 ∪ {𝑐}))))) ∧ 0 = (ℂfld Σg (𝑇 ↾ 𝑘))) → 𝐴 ∈ Fin)
168		fex 6490	. . . . . . . . . . . . . . . . . . . . . . . . 25 ⊢ ((𝑇:𝐴⟶(0[,)+∞) ∧ 𝐴 ∈ Fin) → 𝑇 ∈ V)
169	166, 167, 168	syl2anc 693	. . . . . . . . . . . . . . . . . . . . . . . 24 ⊢ ((((𝜑 ∧ ¬ 𝑐 ∈ 𝑘) ∧ ((𝑘 ∪ {𝑐}) ⊆ 𝐴 ∧ 0 < (ℂfld Σg (𝑇 ↾ (𝑘 ∪ {𝑐}))))) ∧ 0 = (ℂfld Σg (𝑇 ↾ 𝑘))) → 𝑇 ∈ V)
170	99	ad3antrrr 766	. . . . . . . . . . . . . . . . . . . . . . . . 25 ⊢ ((((𝜑 ∧ ¬ 𝑐 ∈ 𝑘) ∧ ((𝑘 ∪ {𝑐}) ⊆ 𝐴 ∧ 0 < (ℂfld Σg (𝑇 ↾ (𝑘 ∪ {𝑐}))))) ∧ 0 = (ℂfld Σg (𝑇 ↾ 𝑘))) → 𝑋:𝐴⟶𝐷)
171		fex 6490	. . . . . . . . . . . . . . . . . . . . . . . . 25 ⊢ ((𝑋:𝐴⟶𝐷 ∧ 𝐴 ∈ Fin) → 𝑋 ∈ V)
172	170, 167, 171	syl2anc 693	. . . . . . . . . . . . . . . . . . . . . . . 24 ⊢ ((((𝜑 ∧ ¬ 𝑐 ∈ 𝑘) ∧ ((𝑘 ∪ {𝑐}) ⊆ 𝐴 ∧ 0 < (ℂfld Σg (𝑇 ↾ (𝑘 ∪ {𝑐}))))) ∧ 0 = (ℂfld Σg (𝑇 ↾ 𝑘))) → 𝑋 ∈ V)
173		offres 7163	. . . . . . . . . . . . . . . . . . . . . . . 24 ⊢ ((𝑇 ∈ V ∧ 𝑋 ∈ V) → ((𝑇 ∘𝑓 · 𝑋) ↾ (𝑘 ∪ {𝑐})) = ((𝑇 ↾ (𝑘 ∪ {𝑐})) ∘𝑓 · (𝑋 ↾ (𝑘 ∪ {𝑐}))))
174	169, 172, 173	syl2anc 693	. . . . . . . . . . . . . . . . . . . . . . 23 ⊢ ((((𝜑 ∧ ¬ 𝑐 ∈ 𝑘) ∧ ((𝑘 ∪ {𝑐}) ⊆ 𝐴 ∧ 0 < (ℂfld Σg (𝑇 ↾ (𝑘 ∪ {𝑐}))))) ∧ 0 = (ℂfld Σg (𝑇 ↾ 𝑘))) → ((𝑇 ∘𝑓 · 𝑋) ↾ (𝑘 ∪ {𝑐})) = ((𝑇 ↾ (𝑘 ∪ {𝑐})) ∘𝑓 · (𝑋 ↾ (𝑘 ∪ {𝑐}))))
175	174	oveq1d 6665	. . . . . . . . . . . . . . . . . . . . . 22 ⊢ ((((𝜑 ∧ ¬ 𝑐 ∈ 𝑘) ∧ ((𝑘 ∪ {𝑐}) ⊆ 𝐴 ∧ 0 < (ℂfld Σg (𝑇 ↾ (𝑘 ∪ {𝑐}))))) ∧ 0 = (ℂfld Σg (𝑇 ↾ 𝑘))) → (((𝑇 ∘𝑓 · 𝑋) ↾ (𝑘 ∪ {𝑐})) supp 0) = (((𝑇 ↾ (𝑘 ∪ {𝑐})) ∘𝑓 · (𝑋 ↾ (𝑘 ∪ {𝑐}))) supp 0))
176	154, 160	sstri 3612	. . . . . . . . . . . . . . . . . . . . . . . . . 26 ⊢ (0[,)+∞) ⊆ ℂ
177		fss 6056	. . . . . . . . . . . . . . . . . . . . . . . . . 26 ⊢ ((𝑇:𝐴⟶(0[,)+∞) ∧ (0[,)+∞) ⊆ ℂ) → 𝑇:𝐴⟶ℂ)
178	166, 176, 177	sylancl 694	. . . . . . . . . . . . . . . . . . . . . . . . 25 ⊢ ((((𝜑 ∧ ¬ 𝑐 ∈ 𝑘) ∧ ((𝑘 ∪ {𝑐}) ⊆ 𝐴 ∧ 0 < (ℂfld Σg (𝑇 ↾ (𝑘 ∪ {𝑐}))))) ∧ 0 = (ℂfld Σg (𝑇 ↾ 𝑘))) → 𝑇:𝐴⟶ℂ)
179	178, 164	fssresd 6071	. . . . . . . . . . . . . . . . . . . . . . . 24 ⊢ ((((𝜑 ∧ ¬ 𝑐 ∈ 𝑘) ∧ ((𝑘 ∪ {𝑐}) ⊆ 𝐴 ∧ 0 < (ℂfld Σg (𝑇 ↾ (𝑘 ∪ {𝑐}))))) ∧ 0 = (ℂfld Σg (𝑇 ↾ 𝑘))) → (𝑇 ↾ (𝑘 ∪ {𝑐})):(𝑘 ∪ {𝑐})⟶ℂ)
180		eldifi 3732	. . . . . . . . . . . . . . . . . . . . . . . . . . 27 ⊢ (𝑥 ∈ ((𝑘 ∪ {𝑐}) ∖ {𝑐}) → 𝑥 ∈ (𝑘 ∪ {𝑐}))
181	180	adantl 482	. . . . . . . . . . . . . . . . . . . . . . . . . 26 ⊢ (((((𝜑 ∧ ¬ 𝑐 ∈ 𝑘) ∧ ((𝑘 ∪ {𝑐}) ⊆ 𝐴 ∧ 0 < (ℂfld Σg (𝑇 ↾ (𝑘 ∪ {𝑐}))))) ∧ 0 = (ℂfld Σg (𝑇 ↾ 𝑘))) ∧ 𝑥 ∈ ((𝑘 ∪ {𝑐}) ∖ {𝑐})) → 𝑥 ∈ (𝑘 ∪ {𝑐}))
182		fvres 6207	. . . . . . . . . . . . . . . . . . . . . . . . . 26 ⊢ (𝑥 ∈ (𝑘 ∪ {𝑐}) → ((𝑇 ↾ (𝑘 ∪ {𝑐}))‘𝑥) = (𝑇‘𝑥))
183	181, 182	syl 17	. . . . . . . . . . . . . . . . . . . . . . . . 25 ⊢ (((((𝜑 ∧ ¬ 𝑐 ∈ 𝑘) ∧ ((𝑘 ∪ {𝑐}) ⊆ 𝐴 ∧ 0 < (ℂfld Σg (𝑇 ↾ (𝑘 ∪ {𝑐}))))) ∧ 0 = (ℂfld Σg (𝑇 ↾ 𝑘))) ∧ 𝑥 ∈ ((𝑘 ∪ {𝑐}) ∖ {𝑐})) → ((𝑇 ↾ (𝑘 ∪ {𝑐}))‘𝑥) = (𝑇‘𝑥))
184		difun2 4048	. . . . . . . . . . . . . . . . . . . . . . . . . . . 28 ⊢ ((𝑘 ∪ {𝑐}) ∖ {𝑐}) = (𝑘 ∖ {𝑐})
185		difss 3737	. . . . . . . . . . . . . . . . . . . . . . . . . . . 28 ⊢ (𝑘 ∖ {𝑐}) ⊆ 𝑘
186	184, 185	eqsstri 3635	. . . . . . . . . . . . . . . . . . . . . . . . . . 27 ⊢ ((𝑘 ∪ {𝑐}) ∖ {𝑐}) ⊆ 𝑘
187	186	sseli 3599	. . . . . . . . . . . . . . . . . . . . . . . . . 26 ⊢ (𝑥 ∈ ((𝑘 ∪ {𝑐}) ∖ {𝑐}) → 𝑥 ∈ 𝑘)
188		simpr 477	. . . . . . . . . . . . . . . . . . . . . . . . . . . . 29 ⊢ ((((𝜑 ∧ ¬ 𝑐 ∈ 𝑘) ∧ ((𝑘 ∪ {𝑐}) ⊆ 𝐴 ∧ 0 < (ℂfld Σg (𝑇 ↾ (𝑘 ∪ {𝑐}))))) ∧ 0 = (ℂfld Σg (𝑇 ↾ 𝑘))) → 0 = (ℂfld Σg (𝑇 ↾ 𝑘)))
189	88	adantr 481	. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31 ⊢ ((((𝜑 ∧ ¬ 𝑐 ∈ 𝑘) ∧ ((𝑘 ∪ {𝑐}) ⊆ 𝐴 ∧ 0 < (ℂfld Σg (𝑇 ↾ (𝑘 ∪ {𝑐}))))) ∧ 0 = (ℂfld Σg (𝑇 ↾ 𝑘))) → 𝑘 ⊆ 𝐴)
190	166, 189	feqresmpt 6250	. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30 ⊢ ((((𝜑 ∧ ¬ 𝑐 ∈ 𝑘) ∧ ((𝑘 ∪ {𝑐}) ⊆ 𝐴 ∧ 0 < (ℂfld Σg (𝑇 ↾ (𝑘 ∪ {𝑐}))))) ∧ 0 = (ℂfld Σg (𝑇 ↾ 𝑘))) → (𝑇 ↾ 𝑘) = (𝑥 ∈ 𝑘 ↦ (𝑇‘𝑥)))
191	190	oveq2d 6666	. . . . . . . . . . . . . . . . . . . . . . . . . . . . 29 ⊢ ((((𝜑 ∧ ¬ 𝑐 ∈ 𝑘) ∧ ((𝑘 ∪ {𝑐}) ⊆ 𝐴 ∧ 0 < (ℂfld Σg (𝑇 ↾ (𝑘 ∪ {𝑐}))))) ∧ 0 = (ℂfld Σg (𝑇 ↾ 𝑘))) → (ℂfld Σg (𝑇 ↾ 𝑘)) = (ℂfld Σg (𝑥 ∈ 𝑘 ↦ (𝑇‘𝑥))))
192	113	adantr 481	. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30 ⊢ ((((𝜑 ∧ ¬ 𝑐 ∈ 𝑘) ∧ ((𝑘 ∪ {𝑐}) ⊆ 𝐴 ∧ 0 < (ℂfld Σg (𝑇 ↾ (𝑘 ∪ {𝑐}))))) ∧ 0 = (ℂfld Σg (𝑇 ↾ 𝑘))) → 𝑘 ∈ Fin)
193	189	sselda 3603	. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32 ⊢ (((((𝜑 ∧ ¬ 𝑐 ∈ 𝑘) ∧ ((𝑘 ∪ {𝑐}) ⊆ 𝐴 ∧ 0 < (ℂfld Σg (𝑇 ↾ (𝑘 ∪ {𝑐}))))) ∧ 0 = (ℂfld Σg (𝑇 ↾ 𝑘))) ∧ 𝑥 ∈ 𝑘) → 𝑥 ∈ 𝐴)
194	166	ffvelrnda 6359	. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32 ⊢ (((((𝜑 ∧ ¬ 𝑐 ∈ 𝑘) ∧ ((𝑘 ∪ {𝑐}) ⊆ 𝐴 ∧ 0 < (ℂfld Σg (𝑇 ↾ (𝑘 ∪ {𝑐}))))) ∧ 0 = (ℂfld Σg (𝑇 ↾ 𝑘))) ∧ 𝑥 ∈ 𝐴) → (𝑇‘𝑥) ∈ (0[,)+∞))
195	193, 194	syldan 487	. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31 ⊢ (((((𝜑 ∧ ¬ 𝑐 ∈ 𝑘) ∧ ((𝑘 ∪ {𝑐}) ⊆ 𝐴 ∧ 0 < (ℂfld Σg (𝑇 ↾ (𝑘 ∪ {𝑐}))))) ∧ 0 = (ℂfld Σg (𝑇 ↾ 𝑘))) ∧ 𝑥 ∈ 𝑘) → (𝑇‘𝑥) ∈ (0[,)+∞))
196	176, 195	sseldi 3601	. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30 ⊢ (((((𝜑 ∧ ¬ 𝑐 ∈ 𝑘) ∧ ((𝑘 ∪ {𝑐}) ⊆ 𝐴 ∧ 0 < (ℂfld Σg (𝑇 ↾ (𝑘 ∪ {𝑐}))))) ∧ 0 = (ℂfld Σg (𝑇 ↾ 𝑘))) ∧ 𝑥 ∈ 𝑘) → (𝑇‘𝑥) ∈ ℂ)
197	192, 196	gsumfsum 19813	. . . . . . . . . . . . . . . . . . . . . . . . . . . . 29 ⊢ ((((𝜑 ∧ ¬ 𝑐 ∈ 𝑘) ∧ ((𝑘 ∪ {𝑐}) ⊆ 𝐴 ∧ 0 < (ℂfld Σg (𝑇 ↾ (𝑘 ∪ {𝑐}))))) ∧ 0 = (ℂfld Σg (𝑇 ↾ 𝑘))) → (ℂfld Σg (𝑥 ∈ 𝑘 ↦ (𝑇‘𝑥))) = Σ𝑥 ∈ 𝑘 (𝑇‘𝑥))
198	188, 191, 197	3eqtrrd 2661	. . . . . . . . . . . . . . . . . . . . . . . . . . . 28 ⊢ ((((𝜑 ∧ ¬ 𝑐 ∈ 𝑘) ∧ ((𝑘 ∪ {𝑐}) ⊆ 𝐴 ∧ 0 < (ℂfld Σg (𝑇 ↾ (𝑘 ∪ {𝑐}))))) ∧ 0 = (ℂfld Σg (𝑇 ↾ 𝑘))) → Σ𝑥 ∈ 𝑘 (𝑇‘𝑥) = 0)
199		elrege0 12278	. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31 ⊢ ((𝑇‘𝑥) ∈ (0[,)+∞) ↔ ((𝑇‘𝑥) ∈ ℝ ∧ 0 ≤ (𝑇‘𝑥)))
200	195, 199	sylib 208	. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30 ⊢ (((((𝜑 ∧ ¬ 𝑐 ∈ 𝑘) ∧ ((𝑘 ∪ {𝑐}) ⊆ 𝐴 ∧ 0 < (ℂfld Σg (𝑇 ↾ (𝑘 ∪ {𝑐}))))) ∧ 0 = (ℂfld Σg (𝑇 ↾ 𝑘))) ∧ 𝑥 ∈ 𝑘) → ((𝑇‘𝑥) ∈ ℝ ∧ 0 ≤ (𝑇‘𝑥)))
201	200	simpld 475	. . . . . . . . . . . . . . . . . . . . . . . . . . . . 29 ⊢ (((((𝜑 ∧ ¬ 𝑐 ∈ 𝑘) ∧ ((𝑘 ∪ {𝑐}) ⊆ 𝐴 ∧ 0 < (ℂfld Σg (𝑇 ↾ (𝑘 ∪ {𝑐}))))) ∧ 0 = (ℂfld Σg (𝑇 ↾ 𝑘))) ∧ 𝑥 ∈ 𝑘) → (𝑇‘𝑥) ∈ ℝ)
202	200	simprd 479	. . . . . . . . . . . . . . . . . . . . . . . . . . . . 29 ⊢ (((((𝜑 ∧ ¬ 𝑐 ∈ 𝑘) ∧ ((𝑘 ∪ {𝑐}) ⊆ 𝐴 ∧ 0 < (ℂfld Σg (𝑇 ↾ (𝑘 ∪ {𝑐}))))) ∧ 0 = (ℂfld Σg (𝑇 ↾ 𝑘))) ∧ 𝑥 ∈ 𝑘) → 0 ≤ (𝑇‘𝑥))
203	192, 201, 202	fsum00 14530	. . . . . . . . . . . . . . . . . . . . . . . . . . . 28 ⊢ ((((𝜑 ∧ ¬ 𝑐 ∈ 𝑘) ∧ ((𝑘 ∪ {𝑐}) ⊆ 𝐴 ∧ 0 < (ℂfld Σg (𝑇 ↾ (𝑘 ∪ {𝑐}))))) ∧ 0 = (ℂfld Σg (𝑇 ↾ 𝑘))) → (Σ𝑥 ∈ 𝑘 (𝑇‘𝑥) = 0 ↔ ∀𝑥 ∈ 𝑘 (𝑇‘𝑥) = 0))
204	198, 203	mpbid 222	. . . . . . . . . . . . . . . . . . . . . . . . . . 27 ⊢ ((((𝜑 ∧ ¬ 𝑐 ∈ 𝑘) ∧ ((𝑘 ∪ {𝑐}) ⊆ 𝐴 ∧ 0 < (ℂfld Σg (𝑇 ↾ (𝑘 ∪ {𝑐}))))) ∧ 0 = (ℂfld Σg (𝑇 ↾ 𝑘))) → ∀𝑥 ∈ 𝑘 (𝑇‘𝑥) = 0)
205	204	r19.21bi 2932	. . . . . . . . . . . . . . . . . . . . . . . . . 26 ⊢ (((((𝜑 ∧ ¬ 𝑐 ∈ 𝑘) ∧ ((𝑘 ∪ {𝑐}) ⊆ 𝐴 ∧ 0 < (ℂfld Σg (𝑇 ↾ (𝑘 ∪ {𝑐}))))) ∧ 0 = (ℂfld Σg (𝑇 ↾ 𝑘))) ∧ 𝑥 ∈ 𝑘) → (𝑇‘𝑥) = 0)
206	187, 205	sylan2 491	. . . . . . . . . . . . . . . . . . . . . . . . 25 ⊢ (((((𝜑 ∧ ¬ 𝑐 ∈ 𝑘) ∧ ((𝑘 ∪ {𝑐}) ⊆ 𝐴 ∧ 0 < (ℂfld Σg (𝑇 ↾ (𝑘 ∪ {𝑐}))))) ∧ 0 = (ℂfld Σg (𝑇 ↾ 𝑘))) ∧ 𝑥 ∈ ((𝑘 ∪ {𝑐}) ∖ {𝑐})) → (𝑇‘𝑥) = 0)
207	183, 206	eqtrd 2656	. . . . . . . . . . . . . . . . . . . . . . . 24 ⊢ (((((𝜑 ∧ ¬ 𝑐 ∈ 𝑘) ∧ ((𝑘 ∪ {𝑐}) ⊆ 𝐴 ∧ 0 < (ℂfld Σg (𝑇 ↾ (𝑘 ∪ {𝑐}))))) ∧ 0 = (ℂfld Σg (𝑇 ↾ 𝑘))) ∧ 𝑥 ∈ ((𝑘 ∪ {𝑐}) ∖ {𝑐})) → ((𝑇 ↾ (𝑘 ∪ {𝑐}))‘𝑥) = 0)
208	179, 207	suppss 7325	. . . . . . . . . . . . . . . . . . . . . . 23 ⊢ ((((𝜑 ∧ ¬ 𝑐 ∈ 𝑘) ∧ ((𝑘 ∪ {𝑐}) ⊆ 𝐴 ∧ 0 < (ℂfld Σg (𝑇 ↾ (𝑘 ∪ {𝑐}))))) ∧ 0 = (ℂfld Σg (𝑇 ↾ 𝑘))) → ((𝑇 ↾ (𝑘 ∪ {𝑐})) supp 0) ⊆ {𝑐})
209		mul02 10214	. . . . . . . . . . . . . . . . . . . . . . . 24 ⊢ (𝑥 ∈ ℂ → (0 · 𝑥) = 0)
210	209	adantl 482	. . . . . . . . . . . . . . . . . . . . . . 23 ⊢ (((((𝜑 ∧ ¬ 𝑐 ∈ 𝑘) ∧ ((𝑘 ∪ {𝑐}) ⊆ 𝐴 ∧ 0 < (ℂfld Σg (𝑇 ↾ (𝑘 ∪ {𝑐}))))) ∧ 0 = (ℂfld Σg (𝑇 ↾ 𝑘))) ∧ 𝑥 ∈ ℂ) → (0 · 𝑥) = 0)
211	90	ad3antrrr 766	. . . . . . . . . . . . . . . . . . . . . . . . . 26 ⊢ ((((𝜑 ∧ ¬ 𝑐 ∈ 𝑘) ∧ ((𝑘 ∪ {𝑐}) ⊆ 𝐴 ∧ 0 < (ℂfld Σg (𝑇 ↾ (𝑘 ∪ {𝑐}))))) ∧ 0 = (ℂfld Σg (𝑇 ↾ 𝑘))) → 𝐷 ⊆ ℝ)
212	211, 160	syl6ss 3615	. . . . . . . . . . . . . . . . . . . . . . . . 25 ⊢ ((((𝜑 ∧ ¬ 𝑐 ∈ 𝑘) ∧ ((𝑘 ∪ {𝑐}) ⊆ 𝐴 ∧ 0 < (ℂfld Σg (𝑇 ↾ (𝑘 ∪ {𝑐}))))) ∧ 0 = (ℂfld Σg (𝑇 ↾ 𝑘))) → 𝐷 ⊆ ℂ)
213	170, 212	fssd 6057	. . . . . . . . . . . . . . . . . . . . . . . 24 ⊢ ((((𝜑 ∧ ¬ 𝑐 ∈ 𝑘) ∧ ((𝑘 ∪ {𝑐}) ⊆ 𝐴 ∧ 0 < (ℂfld Σg (𝑇 ↾ (𝑘 ∪ {𝑐}))))) ∧ 0 = (ℂfld Σg (𝑇 ↾ 𝑘))) → 𝑋:𝐴⟶ℂ)
214	213, 164	fssresd 6071	. . . . . . . . . . . . . . . . . . . . . . 23 ⊢ ((((𝜑 ∧ ¬ 𝑐 ∈ 𝑘) ∧ ((𝑘 ∪ {𝑐}) ⊆ 𝐴 ∧ 0 < (ℂfld Σg (𝑇 ↾ (𝑘 ∪ {𝑐}))))) ∧ 0 = (ℂfld Σg (𝑇 ↾ 𝑘))) → (𝑋 ↾ (𝑘 ∪ {𝑐})):(𝑘 ∪ {𝑐})⟶ℂ)
215	118	a1i 11	. . . . . . . . . . . . . . . . . . . . . . 23 ⊢ ((((𝜑 ∧ ¬ 𝑐 ∈ 𝑘) ∧ ((𝑘 ∪ {𝑐}) ⊆ 𝐴 ∧ 0 < (ℂfld Σg (𝑇 ↾ (𝑘 ∪ {𝑐}))))) ∧ 0 = (ℂfld Σg (𝑇 ↾ 𝑘))) → 0 ∈ V)
216	208, 210, 179, 214, 147, 215	suppssof1 7328	. . . . . . . . . . . . . . . . . . . . . 22 ⊢ ((((𝜑 ∧ ¬ 𝑐 ∈ 𝑘) ∧ ((𝑘 ∪ {𝑐}) ⊆ 𝐴 ∧ 0 < (ℂfld Σg (𝑇 ↾ (𝑘 ∪ {𝑐}))))) ∧ 0 = (ℂfld Σg (𝑇 ↾ 𝑘))) → (((𝑇 ↾ (𝑘 ∪ {𝑐})) ∘𝑓 · (𝑋 ↾ (𝑘 ∪ {𝑐}))) supp 0) ⊆ {𝑐})
217	175, 216	eqsstrd 3639	. . . . . . . . . . . . . . . . . . . . 21 ⊢ ((((𝜑 ∧ ¬ 𝑐 ∈ 𝑘) ∧ ((𝑘 ∪ {𝑐}) ⊆ 𝐴 ∧ 0 < (ℂfld Σg (𝑇 ↾ (𝑘 ∪ {𝑐}))))) ∧ 0 = (ℂfld Σg (𝑇 ↾ 𝑘))) → (((𝑇 ∘𝑓 · 𝑋) ↾ (𝑘 ∪ {𝑐})) supp 0) ⊆ {𝑐})
218	142, 17, 144, 147, 151, 165, 217	gsumpt 18361	. . . . . . . . . . . . . . . . . . . 20 ⊢ ((((𝜑 ∧ ¬ 𝑐 ∈ 𝑘) ∧ ((𝑘 ∪ {𝑐}) ⊆ 𝐴 ∧ 0 < (ℂfld Σg (𝑇 ↾ (𝑘 ∪ {𝑐}))))) ∧ 0 = (ℂfld Σg (𝑇 ↾ 𝑘))) → (ℂfld Σg ((𝑇 ∘𝑓 · 𝑋) ↾ (𝑘 ∪ {𝑐}))) = (((𝑇 ∘𝑓 · 𝑋) ↾ (𝑘 ∪ {𝑐}))‘𝑐))
219		fvres 6207	. . . . . . . . . . . . . . . . . . . . 21 ⊢ (𝑐 ∈ (𝑘 ∪ {𝑐}) → (((𝑇 ∘𝑓 · 𝑋) ↾ (𝑘 ∪ {𝑐}))‘𝑐) = ((𝑇 ∘𝑓 · 𝑋)‘𝑐))
220	151, 219	syl 17	. . . . . . . . . . . . . . . . . . . 20 ⊢ ((((𝜑 ∧ ¬ 𝑐 ∈ 𝑘) ∧ ((𝑘 ∪ {𝑐}) ⊆ 𝐴 ∧ 0 < (ℂfld Σg (𝑇 ↾ (𝑘 ∪ {𝑐}))))) ∧ 0 = (ℂfld Σg (𝑇 ↾ 𝑘))) → (((𝑇 ∘𝑓 · 𝑋) ↾ (𝑘 ∪ {𝑐}))‘𝑐) = ((𝑇 ∘𝑓 · 𝑋)‘𝑐))
221	166, 3	syl 17	. . . . . . . . . . . . . . . . . . . . 21 ⊢ ((((𝜑 ∧ ¬ 𝑐 ∈ 𝑘) ∧ ((𝑘 ∪ {𝑐}) ⊆ 𝐴 ∧ 0 < (ℂfld Σg (𝑇 ↾ (𝑘 ∪ {𝑐}))))) ∧ 0 = (ℂfld Σg (𝑇 ↾ 𝑘))) → 𝑇 Fn 𝐴)
222		ffn 6045	. . . . . . . . . . . . . . . . . . . . . 22 ⊢ (𝑋:𝐴⟶𝐷 → 𝑋 Fn 𝐴)
223	170, 222	syl 17	. . . . . . . . . . . . . . . . . . . . 21 ⊢ ((((𝜑 ∧ ¬ 𝑐 ∈ 𝑘) ∧ ((𝑘 ∪ {𝑐}) ⊆ 𝐴 ∧ 0 < (ℂfld Σg (𝑇 ↾ (𝑘 ∪ {𝑐}))))) ∧ 0 = (ℂfld Σg (𝑇 ↾ 𝑘))) → 𝑋 Fn 𝐴)
224	164, 151	sseldd 3604	. . . . . . . . . . . . . . . . . . . . 21 ⊢ ((((𝜑 ∧ ¬ 𝑐 ∈ 𝑘) ∧ ((𝑘 ∪ {𝑐}) ⊆ 𝐴 ∧ 0 < (ℂfld Σg (𝑇 ↾ (𝑘 ∪ {𝑐}))))) ∧ 0 = (ℂfld Σg (𝑇 ↾ 𝑘))) → 𝑐 ∈ 𝐴)
225		fnfvof 6911	. . . . . . . . . . . . . . . . . . . . 21 ⊢ (((𝑇 Fn 𝐴 ∧ 𝑋 Fn 𝐴) ∧ (𝐴 ∈ Fin ∧ 𝑐 ∈ 𝐴)) → ((𝑇 ∘𝑓 · 𝑋)‘𝑐) = ((𝑇‘𝑐) · (𝑋‘𝑐)))
226	221, 223, 167, 224, 225	syl22anc 1327	. . . . . . . . . . . . . . . . . . . 20 ⊢ ((((𝜑 ∧ ¬ 𝑐 ∈ 𝑘) ∧ ((𝑘 ∪ {𝑐}) ⊆ 𝐴 ∧ 0 < (ℂfld Σg (𝑇 ↾ (𝑘 ∪ {𝑐}))))) ∧ 0 = (ℂfld Σg (𝑇 ↾ 𝑘))) → ((𝑇 ∘𝑓 · 𝑋)‘𝑐) = ((𝑇‘𝑐) · (𝑋‘𝑐)))
227	218, 220, 226	3eqtrd 2660	. . . . . . . . . . . . . . . . . . 19 ⊢ ((((𝜑 ∧ ¬ 𝑐 ∈ 𝑘) ∧ ((𝑘 ∪ {𝑐}) ⊆ 𝐴 ∧ 0 < (ℂfld Σg (𝑇 ↾ (𝑘 ∪ {𝑐}))))) ∧ 0 = (ℂfld Σg (𝑇 ↾ 𝑘))) → (ℂfld Σg ((𝑇 ∘𝑓 · 𝑋) ↾ (𝑘 ∪ {𝑐}))) = ((𝑇‘𝑐) · (𝑋‘𝑐)))
228	142, 17, 144, 147, 151, 179, 208	gsumpt 18361	. . . . . . . . . . . . . . . . . . . 20 ⊢ ((((𝜑 ∧ ¬ 𝑐 ∈ 𝑘) ∧ ((𝑘 ∪ {𝑐}) ⊆ 𝐴 ∧ 0 < (ℂfld Σg (𝑇 ↾ (𝑘 ∪ {𝑐}))))) ∧ 0 = (ℂfld Σg (𝑇 ↾ 𝑘))) → (ℂfld Σg (𝑇 ↾ (𝑘 ∪ {𝑐}))) = ((𝑇 ↾ (𝑘 ∪ {𝑐}))‘𝑐))
229		fvres 6207	. . . . . . . . . . . . . . . . . . . . 21 ⊢ (𝑐 ∈ (𝑘 ∪ {𝑐}) → ((𝑇 ↾ (𝑘 ∪ {𝑐}))‘𝑐) = (𝑇‘𝑐))
230	151, 229	syl 17	. . . . . . . . . . . . . . . . . . . 20 ⊢ ((((𝜑 ∧ ¬ 𝑐 ∈ 𝑘) ∧ ((𝑘 ∪ {𝑐}) ⊆ 𝐴 ∧ 0 < (ℂfld Σg (𝑇 ↾ (𝑘 ∪ {𝑐}))))) ∧ 0 = (ℂfld Σg (𝑇 ↾ 𝑘))) → ((𝑇 ↾ (𝑘 ∪ {𝑐}))‘𝑐) = (𝑇‘𝑐))
231	228, 230	eqtrd 2656	. . . . . . . . . . . . . . . . . . 19 ⊢ ((((𝜑 ∧ ¬ 𝑐 ∈ 𝑘) ∧ ((𝑘 ∪ {𝑐}) ⊆ 𝐴 ∧ 0 < (ℂfld Σg (𝑇 ↾ (𝑘 ∪ {𝑐}))))) ∧ 0 = (ℂfld Σg (𝑇 ↾ 𝑘))) → (ℂfld Σg (𝑇 ↾ (𝑘 ∪ {𝑐}))) = (𝑇‘𝑐))
232	227, 231	oveq12d 6668	. . . . . . . . . . . . . . . . . 18 ⊢ ((((𝜑 ∧ ¬ 𝑐 ∈ 𝑘) ∧ ((𝑘 ∪ {𝑐}) ⊆ 𝐴 ∧ 0 < (ℂfld Σg (𝑇 ↾ (𝑘 ∪ {𝑐}))))) ∧ 0 = (ℂfld Σg (𝑇 ↾ 𝑘))) → ((ℂfld Σg ((𝑇 ∘𝑓 · 𝑋) ↾ (𝑘 ∪ {𝑐}))) / (ℂfld Σg (𝑇 ↾ (𝑘 ∪ {𝑐})))) = (((𝑇‘𝑐) · (𝑋‘𝑐)) / (𝑇‘𝑐)))
233	213, 224	ffvelrnd 6360	. . . . . . . . . . . . . . . . . . 19 ⊢ ((((𝜑 ∧ ¬ 𝑐 ∈ 𝑘) ∧ ((𝑘 ∪ {𝑐}) ⊆ 𝐴 ∧ 0 < (ℂfld Σg (𝑇 ↾ (𝑘 ∪ {𝑐}))))) ∧ 0 = (ℂfld Σg (𝑇 ↾ 𝑘))) → (𝑋‘𝑐) ∈ ℂ)
234	178, 224	ffvelrnd 6360	. . . . . . . . . . . . . . . . . . 19 ⊢ ((((𝜑 ∧ ¬ 𝑐 ∈ 𝑘) ∧ ((𝑘 ∪ {𝑐}) ⊆ 𝐴 ∧ 0 < (ℂfld Σg (𝑇 ↾ (𝑘 ∪ {𝑐}))))) ∧ 0 = (ℂfld Σg (𝑇 ↾ 𝑘))) → (𝑇‘𝑐) ∈ ℂ)
235		simplrr 801	. . . . . . . . . . . . . . . . . . . . 21 ⊢ ((((𝜑 ∧ ¬ 𝑐 ∈ 𝑘) ∧ ((𝑘 ∪ {𝑐}) ⊆ 𝐴 ∧ 0 < (ℂfld Σg (𝑇 ↾ (𝑘 ∪ {𝑐}))))) ∧ 0 = (ℂfld Σg (𝑇 ↾ 𝑘))) → 0 < (ℂfld Σg (𝑇 ↾ (𝑘 ∪ {𝑐}))))
236	235, 231	breqtrd 4679	. . . . . . . . . . . . . . . . . . . 20 ⊢ ((((𝜑 ∧ ¬ 𝑐 ∈ 𝑘) ∧ ((𝑘 ∪ {𝑐}) ⊆ 𝐴 ∧ 0 < (ℂfld Σg (𝑇 ↾ (𝑘 ∪ {𝑐}))))) ∧ 0 = (ℂfld Σg (𝑇 ↾ 𝑘))) → 0 < (𝑇‘𝑐))
237	236	gt0ne0d 10592	. . . . . . . . . . . . . . . . . . 19 ⊢ ((((𝜑 ∧ ¬ 𝑐 ∈ 𝑘) ∧ ((𝑘 ∪ {𝑐}) ⊆ 𝐴 ∧ 0 < (ℂfld Σg (𝑇 ↾ (𝑘 ∪ {𝑐}))))) ∧ 0 = (ℂfld Σg (𝑇 ↾ 𝑘))) → (𝑇‘𝑐) ≠ 0)
238	233, 234, 237	divcan3d 10806	. . . . . . . . . . . . . . . . . 18 ⊢ ((((𝜑 ∧ ¬ 𝑐 ∈ 𝑘) ∧ ((𝑘 ∪ {𝑐}) ⊆ 𝐴 ∧ 0 < (ℂfld Σg (𝑇 ↾ (𝑘 ∪ {𝑐}))))) ∧ 0 = (ℂfld Σg (𝑇 ↾ 𝑘))) → (((𝑇‘𝑐) · (𝑋‘𝑐)) / (𝑇‘𝑐)) = (𝑋‘𝑐))
239	232, 238	eqtrd 2656	. . . . . . . . . . . . . . . . 17 ⊢ ((((𝜑 ∧ ¬ 𝑐 ∈ 𝑘) ∧ ((𝑘 ∪ {𝑐}) ⊆ 𝐴 ∧ 0 < (ℂfld Σg (𝑇 ↾ (𝑘 ∪ {𝑐}))))) ∧ 0 = (ℂfld Σg (𝑇 ↾ 𝑘))) → ((ℂfld Σg ((𝑇 ∘𝑓 · 𝑋) ↾ (𝑘 ∪ {𝑐}))) / (ℂfld Σg (𝑇 ↾ (𝑘 ∪ {𝑐})))) = (𝑋‘𝑐))
240	170, 224	ffvelrnd 6360	. . . . . . . . . . . . . . . . 17 ⊢ ((((𝜑 ∧ ¬ 𝑐 ∈ 𝑘) ∧ ((𝑘 ∪ {𝑐}) ⊆ 𝐴 ∧ 0 < (ℂfld Σg (𝑇 ↾ (𝑘 ∪ {𝑐}))))) ∧ 0 = (ℂfld Σg (𝑇 ↾ 𝑘))) → (𝑋‘𝑐) ∈ 𝐷)
241	239, 240	eqeltrd 2701	. . . . . . . . . . . . . . . 16 ⊢ ((((𝜑 ∧ ¬ 𝑐 ∈ 𝑘) ∧ ((𝑘 ∪ {𝑐}) ⊆ 𝐴 ∧ 0 < (ℂfld Σg (𝑇 ↾ (𝑘 ∪ {𝑐}))))) ∧ 0 = (ℂfld Σg (𝑇 ↾ 𝑘))) → ((ℂfld Σg ((𝑇 ∘𝑓 · 𝑋) ↾ (𝑘 ∪ {𝑐}))) / (ℂfld Σg (𝑇 ↾ (𝑘 ∪ {𝑐})))) ∈ 𝐷)
242	92	ad3antrrr 766	. . . . . . . . . . . . . . . . . . 19 ⊢ ((((𝜑 ∧ ¬ 𝑐 ∈ 𝑘) ∧ ((𝑘 ∪ {𝑐}) ⊆ 𝐴 ∧ 0 < (ℂfld Σg (𝑇 ↾ (𝑘 ∪ {𝑐}))))) ∧ 0 = (ℂfld Σg (𝑇 ↾ 𝑘))) → 𝐹:𝐷⟶ℝ)
243	242, 240	ffvelrnd 6360	. . . . . . . . . . . . . . . . . 18 ⊢ ((((𝜑 ∧ ¬ 𝑐 ∈ 𝑘) ∧ ((𝑘 ∪ {𝑐}) ⊆ 𝐴 ∧ 0 < (ℂfld Σg (𝑇 ↾ (𝑘 ∪ {𝑐}))))) ∧ 0 = (ℂfld Σg (𝑇 ↾ 𝑘))) → (𝐹‘(𝑋‘𝑐)) ∈ ℝ)
244	243	leidd 10594	. . . . . . . . . . . . . . . . 17 ⊢ ((((𝜑 ∧ ¬ 𝑐 ∈ 𝑘) ∧ ((𝑘 ∪ {𝑐}) ⊆ 𝐴 ∧ 0 < (ℂfld Σg (𝑇 ↾ (𝑘 ∪ {𝑐}))))) ∧ 0 = (ℂfld Σg (𝑇 ↾ 𝑘))) → (𝐹‘(𝑋‘𝑐)) ≤ (𝐹‘(𝑋‘𝑐)))
245	239	fveq2d 6195	. . . . . . . . . . . . . . . . 17 ⊢ ((((𝜑 ∧ ¬ 𝑐 ∈ 𝑘) ∧ ((𝑘 ∪ {𝑐}) ⊆ 𝐴 ∧ 0 < (ℂfld Σg (𝑇 ↾ (𝑘 ∪ {𝑐}))))) ∧ 0 = (ℂfld Σg (𝑇 ↾ 𝑘))) → (𝐹‘((ℂfld Σg ((𝑇 ∘𝑓 · 𝑋) ↾ (𝑘 ∪ {𝑐}))) / (ℂfld Σg (𝑇 ↾ (𝑘 ∪ {𝑐}))))) = (𝐹‘(𝑋‘𝑐)))
246		fco 6058	. . . . . . . . . . . . . . . . . . . . . . . . . 26 ⊢ ((𝐹:𝐷⟶ℝ ∧ 𝑋:𝐴⟶𝐷) → (𝐹 ∘ 𝑋):𝐴⟶ℝ)
247	92, 99, 246	syl2anc 693	. . . . . . . . . . . . . . . . . . . . . . . . 25 ⊢ (𝜑 → (𝐹 ∘ 𝑋):𝐴⟶ℝ)
248	153, 156, 247, 11, 11, 158	off 6912	. . . . . . . . . . . . . . . . . . . . . . . 24 ⊢ (𝜑 → (𝑇 ∘𝑓 · (𝐹 ∘ 𝑋)):𝐴⟶ℝ)
249		fss 6056	. . . . . . . . . . . . . . . . . . . . . . . 24 ⊢ (((𝑇 ∘𝑓 · (𝐹 ∘ 𝑋)):𝐴⟶ℝ ∧ ℝ ⊆ ℂ) → (𝑇 ∘𝑓 · (𝐹 ∘ 𝑋)):𝐴⟶ℂ)
250	248, 160, 249	sylancl 694	. . . . . . . . . . . . . . . . . . . . . . 23 ⊢ (𝜑 → (𝑇 ∘𝑓 · (𝐹 ∘ 𝑋)):𝐴⟶ℂ)
251	250	ad3antrrr 766	. . . . . . . . . . . . . . . . . . . . . 22 ⊢ ((((𝜑 ∧ ¬ 𝑐 ∈ 𝑘) ∧ ((𝑘 ∪ {𝑐}) ⊆ 𝐴 ∧ 0 < (ℂfld Σg (𝑇 ↾ (𝑘 ∪ {𝑐}))))) ∧ 0 = (ℂfld Σg (𝑇 ↾ 𝑘))) → (𝑇 ∘𝑓 · (𝐹 ∘ 𝑋)):𝐴⟶ℂ)
252	251, 164	fssresd 6071	. . . . . . . . . . . . . . . . . . . . 21 ⊢ ((((𝜑 ∧ ¬ 𝑐 ∈ 𝑘) ∧ ((𝑘 ∪ {𝑐}) ⊆ 𝐴 ∧ 0 < (ℂfld Σg (𝑇 ↾ (𝑘 ∪ {𝑐}))))) ∧ 0 = (ℂfld Σg (𝑇 ↾ 𝑘))) → ((𝑇 ∘𝑓 · (𝐹 ∘ 𝑋)) ↾ (𝑘 ∪ {𝑐})):(𝑘 ∪ {𝑐})⟶ℂ)
253	247	ad3antrrr 766	. . . . . . . . . . . . . . . . . . . . . . . . 25 ⊢ ((((𝜑 ∧ ¬ 𝑐 ∈ 𝑘) ∧ ((𝑘 ∪ {𝑐}) ⊆ 𝐴 ∧ 0 < (ℂfld Σg (𝑇 ↾ (𝑘 ∪ {𝑐}))))) ∧ 0 = (ℂfld Σg (𝑇 ↾ 𝑘))) → (𝐹 ∘ 𝑋):𝐴⟶ℝ)
254		fex 6490	. . . . . . . . . . . . . . . . . . . . . . . . 25 ⊢ (((𝐹 ∘ 𝑋):𝐴⟶ℝ ∧ 𝐴 ∈ Fin) → (𝐹 ∘ 𝑋) ∈ V)
255	253, 167, 254	syl2anc 693	. . . . . . . . . . . . . . . . . . . . . . . 24 ⊢ ((((𝜑 ∧ ¬ 𝑐 ∈ 𝑘) ∧ ((𝑘 ∪ {𝑐}) ⊆ 𝐴 ∧ 0 < (ℂfld Σg (𝑇 ↾ (𝑘 ∪ {𝑐}))))) ∧ 0 = (ℂfld Σg (𝑇 ↾ 𝑘))) → (𝐹 ∘ 𝑋) ∈ V)
256		offres 7163	. . . . . . . . . . . . . . . . . . . . . . . 24 ⊢ ((𝑇 ∈ V ∧ (𝐹 ∘ 𝑋) ∈ V) → ((𝑇 ∘𝑓 · (𝐹 ∘ 𝑋)) ↾ (𝑘 ∪ {𝑐})) = ((𝑇 ↾ (𝑘 ∪ {𝑐})) ∘𝑓 · ((𝐹 ∘ 𝑋) ↾ (𝑘 ∪ {𝑐}))))
257	169, 255, 256	syl2anc 693	. . . . . . . . . . . . . . . . . . . . . . 23 ⊢ ((((𝜑 ∧ ¬ 𝑐 ∈ 𝑘) ∧ ((𝑘 ∪ {𝑐}) ⊆ 𝐴 ∧ 0 < (ℂfld Σg (𝑇 ↾ (𝑘 ∪ {𝑐}))))) ∧ 0 = (ℂfld Σg (𝑇 ↾ 𝑘))) → ((𝑇 ∘𝑓 · (𝐹 ∘ 𝑋)) ↾ (𝑘 ∪ {𝑐})) = ((𝑇 ↾ (𝑘 ∪ {𝑐})) ∘𝑓 · ((𝐹 ∘ 𝑋) ↾ (𝑘 ∪ {𝑐}))))
258	257	oveq1d 6665	. . . . . . . . . . . . . . . . . . . . . 22 ⊢ ((((𝜑 ∧ ¬ 𝑐 ∈ 𝑘) ∧ ((𝑘 ∪ {𝑐}) ⊆ 𝐴 ∧ 0 < (ℂfld Σg (𝑇 ↾ (𝑘 ∪ {𝑐}))))) ∧ 0 = (ℂfld Σg (𝑇 ↾ 𝑘))) → (((𝑇 ∘𝑓 · (𝐹 ∘ 𝑋)) ↾ (𝑘 ∪ {𝑐})) supp 0) = (((𝑇 ↾ (𝑘 ∪ {𝑐})) ∘𝑓 · ((𝐹 ∘ 𝑋) ↾ (𝑘 ∪ {𝑐}))) supp 0))
259		fss 6056	. . . . . . . . . . . . . . . . . . . . . . . . 25 ⊢ (((𝐹 ∘ 𝑋):𝐴⟶ℝ ∧ ℝ ⊆ ℂ) → (𝐹 ∘ 𝑋):𝐴⟶ℂ)
260	253, 160, 259	sylancl 694	. . . . . . . . . . . . . . . . . . . . . . . 24 ⊢ ((((𝜑 ∧ ¬ 𝑐 ∈ 𝑘) ∧ ((𝑘 ∪ {𝑐}) ⊆ 𝐴 ∧ 0 < (ℂfld Σg (𝑇 ↾ (𝑘 ∪ {𝑐}))))) ∧ 0 = (ℂfld Σg (𝑇 ↾ 𝑘))) → (𝐹 ∘ 𝑋):𝐴⟶ℂ)
261	260, 164	fssresd 6071	. . . . . . . . . . . . . . . . . . . . . . 23 ⊢ ((((𝜑 ∧ ¬ 𝑐 ∈ 𝑘) ∧ ((𝑘 ∪ {𝑐}) ⊆ 𝐴 ∧ 0 < (ℂfld Σg (𝑇 ↾ (𝑘 ∪ {𝑐}))))) ∧ 0 = (ℂfld Σg (𝑇 ↾ 𝑘))) → ((𝐹 ∘ 𝑋) ↾ (𝑘 ∪ {𝑐})):(𝑘 ∪ {𝑐})⟶ℂ)
262	208, 210, 179, 261, 147, 215	suppssof1 7328	. . . . . . . . . . . . . . . . . . . . . 22 ⊢ ((((𝜑 ∧ ¬ 𝑐 ∈ 𝑘) ∧ ((𝑘 ∪ {𝑐}) ⊆ 𝐴 ∧ 0 < (ℂfld Σg (𝑇 ↾ (𝑘 ∪ {𝑐}))))) ∧ 0 = (ℂfld Σg (𝑇 ↾ 𝑘))) → (((𝑇 ↾ (𝑘 ∪ {𝑐})) ∘𝑓 · ((𝐹 ∘ 𝑋) ↾ (𝑘 ∪ {𝑐}))) supp 0) ⊆ {𝑐})
263	258, 262	eqsstrd 3639	. . . . . . . . . . . . . . . . . . . . 21 ⊢ ((((𝜑 ∧ ¬ 𝑐 ∈ 𝑘) ∧ ((𝑘 ∪ {𝑐}) ⊆ 𝐴 ∧ 0 < (ℂfld Σg (𝑇 ↾ (𝑘 ∪ {𝑐}))))) ∧ 0 = (ℂfld Σg (𝑇 ↾ 𝑘))) → (((𝑇 ∘𝑓 · (𝐹 ∘ 𝑋)) ↾ (𝑘 ∪ {𝑐})) supp 0) ⊆ {𝑐})
264	142, 17, 144, 147, 151, 252, 263	gsumpt 18361	. . . . . . . . . . . . . . . . . . . 20 ⊢ ((((𝜑 ∧ ¬ 𝑐 ∈ 𝑘) ∧ ((𝑘 ∪ {𝑐}) ⊆ 𝐴 ∧ 0 < (ℂfld Σg (𝑇 ↾ (𝑘 ∪ {𝑐}))))) ∧ 0 = (ℂfld Σg (𝑇 ↾ 𝑘))) → (ℂfld Σg ((𝑇 ∘𝑓 · (𝐹 ∘ 𝑋)) ↾ (𝑘 ∪ {𝑐}))) = (((𝑇 ∘𝑓 · (𝐹 ∘ 𝑋)) ↾ (𝑘 ∪ {𝑐}))‘𝑐))
265		fvres 6207	. . . . . . . . . . . . . . . . . . . . 21 ⊢ (𝑐 ∈ (𝑘 ∪ {𝑐}) → (((𝑇 ∘𝑓 · (𝐹 ∘ 𝑋)) ↾ (𝑘 ∪ {𝑐}))‘𝑐) = ((𝑇 ∘𝑓 · (𝐹 ∘ 𝑋))‘𝑐))
266	151, 265	syl 17	. . . . . . . . . . . . . . . . . . . 20 ⊢ ((((𝜑 ∧ ¬ 𝑐 ∈ 𝑘) ∧ ((𝑘 ∪ {𝑐}) ⊆ 𝐴 ∧ 0 < (ℂfld Σg (𝑇 ↾ (𝑘 ∪ {𝑐}))))) ∧ 0 = (ℂfld Σg (𝑇 ↾ 𝑘))) → (((𝑇 ∘𝑓 · (𝐹 ∘ 𝑋)) ↾ (𝑘 ∪ {𝑐}))‘𝑐) = ((𝑇 ∘𝑓 · (𝐹 ∘ 𝑋))‘𝑐))
267		ffn 6045	. . . . . . . . . . . . . . . . . . . . . . . . 25 ⊢ (𝐹:𝐷⟶ℝ → 𝐹 Fn 𝐷)
268	92, 267	syl 17	. . . . . . . . . . . . . . . . . . . . . . . 24 ⊢ (𝜑 → 𝐹 Fn 𝐷)
269		fnfco 6069	. . . . . . . . . . . . . . . . . . . . . . . 24 ⊢ ((𝐹 Fn 𝐷 ∧ 𝑋:𝐴⟶𝐷) → (𝐹 ∘ 𝑋) Fn 𝐴)
270	268, 99, 269	syl2anc 693	. . . . . . . . . . . . . . . . . . . . . . 23 ⊢ (𝜑 → (𝐹 ∘ 𝑋) Fn 𝐴)
271	270	ad3antrrr 766	. . . . . . . . . . . . . . . . . . . . . 22 ⊢ ((((𝜑 ∧ ¬ 𝑐 ∈ 𝑘) ∧ ((𝑘 ∪ {𝑐}) ⊆ 𝐴 ∧ 0 < (ℂfld Σg (𝑇 ↾ (𝑘 ∪ {𝑐}))))) ∧ 0 = (ℂfld Σg (𝑇 ↾ 𝑘))) → (𝐹 ∘ 𝑋) Fn 𝐴)
272		fnfvof 6911	. . . . . . . . . . . . . . . . . . . . . 22 ⊢ (((𝑇 Fn 𝐴 ∧ (𝐹 ∘ 𝑋) Fn 𝐴) ∧ (𝐴 ∈ Fin ∧ 𝑐 ∈ 𝐴)) → ((𝑇 ∘𝑓 · (𝐹 ∘ 𝑋))‘𝑐) = ((𝑇‘𝑐) · ((𝐹 ∘ 𝑋)‘𝑐)))
273	221, 271, 167, 224, 272	syl22anc 1327	. . . . . . . . . . . . . . . . . . . . 21 ⊢ ((((𝜑 ∧ ¬ 𝑐 ∈ 𝑘) ∧ ((𝑘 ∪ {𝑐}) ⊆ 𝐴 ∧ 0 < (ℂfld Σg (𝑇 ↾ (𝑘 ∪ {𝑐}))))) ∧ 0 = (ℂfld Σg (𝑇 ↾ 𝑘))) → ((𝑇 ∘𝑓 · (𝐹 ∘ 𝑋))‘𝑐) = ((𝑇‘𝑐) · ((𝐹 ∘ 𝑋)‘𝑐)))
274		fvco3 6275	. . . . . . . . . . . . . . . . . . . . . . 23 ⊢ ((𝑋:𝐴⟶𝐷 ∧ 𝑐 ∈ 𝐴) → ((𝐹 ∘ 𝑋)‘𝑐) = (𝐹‘(𝑋‘𝑐)))
275	170, 224, 274	syl2anc 693	. . . . . . . . . . . . . . . . . . . . . 22 ⊢ ((((𝜑 ∧ ¬ 𝑐 ∈ 𝑘) ∧ ((𝑘 ∪ {𝑐}) ⊆ 𝐴 ∧ 0 < (ℂfld Σg (𝑇 ↾ (𝑘 ∪ {𝑐}))))) ∧ 0 = (ℂfld Σg (𝑇 ↾ 𝑘))) → ((𝐹 ∘ 𝑋)‘𝑐) = (𝐹‘(𝑋‘𝑐)))
276	275	oveq2d 6666	. . . . . . . . . . . . . . . . . . . . 21 ⊢ ((((𝜑 ∧ ¬ 𝑐 ∈ 𝑘) ∧ ((𝑘 ∪ {𝑐}) ⊆ 𝐴 ∧ 0 < (ℂfld Σg (𝑇 ↾ (𝑘 ∪ {𝑐}))))) ∧ 0 = (ℂfld Σg (𝑇 ↾ 𝑘))) → ((𝑇‘𝑐) · ((𝐹 ∘ 𝑋)‘𝑐)) = ((𝑇‘𝑐) · (𝐹‘(𝑋‘𝑐))))
277	273, 276	eqtrd 2656	. . . . . . . . . . . . . . . . . . . 20 ⊢ ((((𝜑 ∧ ¬ 𝑐 ∈ 𝑘) ∧ ((𝑘 ∪ {𝑐}) ⊆ 𝐴 ∧ 0 < (ℂfld Σg (𝑇 ↾ (𝑘 ∪ {𝑐}))))) ∧ 0 = (ℂfld Σg (𝑇 ↾ 𝑘))) → ((𝑇 ∘𝑓 · (𝐹 ∘ 𝑋))‘𝑐) = ((𝑇‘𝑐) · (𝐹‘(𝑋‘𝑐))))
278	264, 266, 277	3eqtrd 2660	. . . . . . . . . . . . . . . . . . 19 ⊢ ((((𝜑 ∧ ¬ 𝑐 ∈ 𝑘) ∧ ((𝑘 ∪ {𝑐}) ⊆ 𝐴 ∧ 0 < (ℂfld Σg (𝑇 ↾ (𝑘 ∪ {𝑐}))))) ∧ 0 = (ℂfld Σg (𝑇 ↾ 𝑘))) → (ℂfld Σg ((𝑇 ∘𝑓 · (𝐹 ∘ 𝑋)) ↾ (𝑘 ∪ {𝑐}))) = ((𝑇‘𝑐) · (𝐹‘(𝑋‘𝑐))))
279	278, 231	oveq12d 6668	. . . . . . . . . . . . . . . . . 18 ⊢ ((((𝜑 ∧ ¬ 𝑐 ∈ 𝑘) ∧ ((𝑘 ∪ {𝑐}) ⊆ 𝐴 ∧ 0 < (ℂfld Σg (𝑇 ↾ (𝑘 ∪ {𝑐}))))) ∧ 0 = (ℂfld Σg (𝑇 ↾ 𝑘))) → ((ℂfld Σg ((𝑇 ∘𝑓 · (𝐹 ∘ 𝑋)) ↾ (𝑘 ∪ {𝑐}))) / (ℂfld Σg (𝑇 ↾ (𝑘 ∪ {𝑐})))) = (((𝑇‘𝑐) · (𝐹‘(𝑋‘𝑐))) / (𝑇‘𝑐)))
280	243	recnd 10068	. . . . . . . . . . . . . . . . . . 19 ⊢ ((((𝜑 ∧ ¬ 𝑐 ∈ 𝑘) ∧ ((𝑘 ∪ {𝑐}) ⊆ 𝐴 ∧ 0 < (ℂfld Σg (𝑇 ↾ (𝑘 ∪ {𝑐}))))) ∧ 0 = (ℂfld Σg (𝑇 ↾ 𝑘))) → (𝐹‘(𝑋‘𝑐)) ∈ ℂ)
281	280, 234, 237	divcan3d 10806	. . . . . . . . . . . . . . . . . 18 ⊢ ((((𝜑 ∧ ¬ 𝑐 ∈ 𝑘) ∧ ((𝑘 ∪ {𝑐}) ⊆ 𝐴 ∧ 0 < (ℂfld Σg (𝑇 ↾ (𝑘 ∪ {𝑐}))))) ∧ 0 = (ℂfld Σg (𝑇 ↾ 𝑘))) → (((𝑇‘𝑐) · (𝐹‘(𝑋‘𝑐))) / (𝑇‘𝑐)) = (𝐹‘(𝑋‘𝑐)))
282	279, 281	eqtrd 2656	. . . . . . . . . . . . . . . . 17 ⊢ ((((𝜑 ∧ ¬ 𝑐 ∈ 𝑘) ∧ ((𝑘 ∪ {𝑐}) ⊆ 𝐴 ∧ 0 < (ℂfld Σg (𝑇 ↾ (𝑘 ∪ {𝑐}))))) ∧ 0 = (ℂfld Σg (𝑇 ↾ 𝑘))) → ((ℂfld Σg ((𝑇 ∘𝑓 · (𝐹 ∘ 𝑋)) ↾ (𝑘 ∪ {𝑐}))) / (ℂfld Σg (𝑇 ↾ (𝑘 ∪ {𝑐})))) = (𝐹‘(𝑋‘𝑐)))
283	244, 245, 282	3brtr4d 4685	. . . . . . . . . . . . . . . 16 ⊢ ((((𝜑 ∧ ¬ 𝑐 ∈ 𝑘) ∧ ((𝑘 ∪ {𝑐}) ⊆ 𝐴 ∧ 0 < (ℂfld Σg (𝑇 ↾ (𝑘 ∪ {𝑐}))))) ∧ 0 = (ℂfld Σg (𝑇 ↾ 𝑘))) → (𝐹‘((ℂfld Σg ((𝑇 ∘𝑓 · 𝑋) ↾ (𝑘 ∪ {𝑐}))) / (ℂfld Σg (𝑇 ↾ (𝑘 ∪ {𝑐}))))) ≤ ((ℂfld Σg ((𝑇 ∘𝑓 · (𝐹 ∘ 𝑋)) ↾ (𝑘 ∪ {𝑐}))) / (ℂfld Σg (𝑇 ↾ (𝑘 ∪ {𝑐})))))
284	241, 283, 138	sylanbrc 698	. . . . . . . . . . . . . . 15 ⊢ ((((𝜑 ∧ ¬ 𝑐 ∈ 𝑘) ∧ ((𝑘 ∪ {𝑐}) ⊆ 𝐴 ∧ 0 < (ℂfld Σg (𝑇 ↾ (𝑘 ∪ {𝑐}))))) ∧ 0 = (ℂfld Σg (𝑇 ↾ 𝑘))) → ((ℂfld Σg ((𝑇 ∘𝑓 · 𝑋) ↾ (𝑘 ∪ {𝑐}))) / (ℂfld Σg (𝑇 ↾ (𝑘 ∪ {𝑐})))) ∈ {𝑤 ∈ 𝐷 ∣ (𝐹‘𝑤) ≤ ((ℂfld Σg ((𝑇 ∘𝑓 · (𝐹 ∘ 𝑋)) ↾ (𝑘 ∪ {𝑐}))) / (ℂfld Σg (𝑇 ↾ (𝑘 ∪ {𝑐}))))})
285	284	a1d 25	. . . . . . . . . . . . . 14 ⊢ ((((𝜑 ∧ ¬ 𝑐 ∈ 𝑘) ∧ ((𝑘 ∪ {𝑐}) ⊆ 𝐴 ∧ 0 < (ℂfld Σg (𝑇 ↾ (𝑘 ∪ {𝑐}))))) ∧ 0 = (ℂfld Σg (𝑇 ↾ 𝑘))) → ((0 < (ℂfld Σg (𝑇 ↾ 𝑘)) → ((ℂfld Σg ((𝑇 ∘𝑓 · 𝑋) ↾ 𝑘)) / (ℂfld Σg (𝑇 ↾ 𝑘))) ∈ {𝑤 ∈ 𝐷 ∣ (𝐹‘𝑤) ≤ ((ℂfld Σg ((𝑇 ∘𝑓 · (𝐹 ∘ 𝑋)) ↾ 𝑘)) / (ℂfld Σg (𝑇 ↾ 𝑘)))}) → ((ℂfld Σg ((𝑇 ∘𝑓 · 𝑋) ↾ (𝑘 ∪ {𝑐}))) / (ℂfld Σg (𝑇 ↾ (𝑘 ∪ {𝑐})))) ∈ {𝑤 ∈ 𝐷 ∣ (𝐹‘𝑤) ≤ ((ℂfld Σg ((𝑇 ∘𝑓 · (𝐹 ∘ 𝑋)) ↾ (𝑘 ∪ {𝑐}))) / (ℂfld Σg (𝑇 ↾ (𝑘 ∪ {𝑐}))))}))
286	122	simprbi 480	. . . . . . . . . . . . . . . 16 ⊢ ((ℂfld Σg (𝑇 ↾ 𝑘)) ∈ (0[,)+∞) → 0 ≤ (ℂfld Σg (𝑇 ↾ 𝑘)))
287	121, 286	syl 17	. . . . . . . . . . . . . . 15 ⊢ (((𝜑 ∧ ¬ 𝑐 ∈ 𝑘) ∧ ((𝑘 ∪ {𝑐}) ⊆ 𝐴 ∧ 0 < (ℂfld Σg (𝑇 ↾ (𝑘 ∪ {𝑐}))))) → 0 ≤ (ℂfld Σg (𝑇 ↾ 𝑘)))
288		leloe 10124	. . . . . . . . . . . . . . . 16 ⊢ ((0 ∈ ℝ ∧ (ℂfld Σg (𝑇 ↾ 𝑘)) ∈ ℝ) → (0 ≤ (ℂfld Σg (𝑇 ↾ 𝑘)) ↔ (0 < (ℂfld Σg (𝑇 ↾ 𝑘)) ∨ 0 = (ℂfld Σg (𝑇 ↾ 𝑘)))))
289	81, 124, 288	sylancr 695	. . . . . . . . . . . . . . 15 ⊢ (((𝜑 ∧ ¬ 𝑐 ∈ 𝑘) ∧ ((𝑘 ∪ {𝑐}) ⊆ 𝐴 ∧ 0 < (ℂfld Σg (𝑇 ↾ (𝑘 ∪ {𝑐}))))) → (0 ≤ (ℂfld Σg (𝑇 ↾ 𝑘)) ↔ (0 < (ℂfld Σg (𝑇 ↾ 𝑘)) ∨ 0 = (ℂfld Σg (𝑇 ↾ 𝑘)))))
290	287, 289	mpbid 222	. . . . . . . . . . . . . 14 ⊢ (((𝜑 ∧ ¬ 𝑐 ∈ 𝑘) ∧ ((𝑘 ∪ {𝑐}) ⊆ 𝐴 ∧ 0 < (ℂfld Σg (𝑇 ↾ (𝑘 ∪ {𝑐}))))) → (0 < (ℂfld Σg (𝑇 ↾ 𝑘)) ∨ 0 = (ℂfld Σg (𝑇 ↾ 𝑘))))
291	141, 285, 290	mpjaodan 827	. . . . . . . . . . . . 13 ⊢ (((𝜑 ∧ ¬ 𝑐 ∈ 𝑘) ∧ ((𝑘 ∪ {𝑐}) ⊆ 𝐴 ∧ 0 < (ℂfld Σg (𝑇 ↾ (𝑘 ∪ {𝑐}))))) → ((0 < (ℂfld Σg (𝑇 ↾ 𝑘)) → ((ℂfld Σg ((𝑇 ∘𝑓 · 𝑋) ↾ 𝑘)) / (ℂfld Σg (𝑇 ↾ 𝑘))) ∈ {𝑤 ∈ 𝐷 ∣ (𝐹‘𝑤) ≤ ((ℂfld Σg ((𝑇 ∘𝑓 · (𝐹 ∘ 𝑋)) ↾ 𝑘)) / (ℂfld Σg (𝑇 ↾ 𝑘)))}) → ((ℂfld Σg ((𝑇 ∘𝑓 · 𝑋) ↾ (𝑘 ∪ {𝑐}))) / (ℂfld Σg (𝑇 ↾ (𝑘 ∪ {𝑐})))) ∈ {𝑤 ∈ 𝐷 ∣ (𝐹‘𝑤) ≤ ((ℂfld Σg ((𝑇 ∘𝑓 · (𝐹 ∘ 𝑋)) ↾ (𝑘 ∪ {𝑐}))) / (ℂfld Σg (𝑇 ↾ (𝑘 ∪ {𝑐}))))}))
292	88, 291	embantd 59	. . . . . . . . . . . 12 ⊢ (((𝜑 ∧ ¬ 𝑐 ∈ 𝑘) ∧ ((𝑘 ∪ {𝑐}) ⊆ 𝐴 ∧ 0 < (ℂfld Σg (𝑇 ↾ (𝑘 ∪ {𝑐}))))) → ((𝑘 ⊆ 𝐴 → (0 < (ℂfld Σg (𝑇 ↾ 𝑘)) → ((ℂfld Σg ((𝑇 ∘𝑓 · 𝑋) ↾ 𝑘)) / (ℂfld Σg (𝑇 ↾ 𝑘))) ∈ {𝑤 ∈ 𝐷 ∣ (𝐹‘𝑤) ≤ ((ℂfld Σg ((𝑇 ∘𝑓 · (𝐹 ∘ 𝑋)) ↾ 𝑘)) / (ℂfld Σg (𝑇 ↾ 𝑘)))})) → ((ℂfld Σg ((𝑇 ∘𝑓 · 𝑋) ↾ (𝑘 ∪ {𝑐}))) / (ℂfld Σg (𝑇 ↾ (𝑘 ∪ {𝑐})))) ∈ {𝑤 ∈ 𝐷 ∣ (𝐹‘𝑤) ≤ ((ℂfld Σg ((𝑇 ∘𝑓 · (𝐹 ∘ 𝑋)) ↾ (𝑘 ∪ {𝑐}))) / (ℂfld Σg (𝑇 ↾ (𝑘 ∪ {𝑐}))))}))
293	86, 292	syl5bi 232	. . . . . . . . . . 11 ⊢ (((𝜑 ∧ ¬ 𝑐 ∈ 𝑘) ∧ ((𝑘 ∪ {𝑐}) ⊆ 𝐴 ∧ 0 < (ℂfld Σg (𝑇 ↾ (𝑘 ∪ {𝑐}))))) → (((𝑘 ⊆ 𝐴 ∧ 0 < (ℂfld Σg (𝑇 ↾ 𝑘))) → ((ℂfld Σg ((𝑇 ∘𝑓 · 𝑋) ↾ 𝑘)) / (ℂfld Σg (𝑇 ↾ 𝑘))) ∈ {𝑤 ∈ 𝐷 ∣ (𝐹‘𝑤) ≤ ((ℂfld Σg ((𝑇 ∘𝑓 · (𝐹 ∘ 𝑋)) ↾ 𝑘)) / (ℂfld Σg (𝑇 ↾ 𝑘)))}) → ((ℂfld Σg ((𝑇 ∘𝑓 · 𝑋) ↾ (𝑘 ∪ {𝑐}))) / (ℂfld Σg (𝑇 ↾ (𝑘 ∪ {𝑐})))) ∈ {𝑤 ∈ 𝐷 ∣ (𝐹‘𝑤) ≤ ((ℂfld Σg ((𝑇 ∘𝑓 · (𝐹 ∘ 𝑋)) ↾ (𝑘 ∪ {𝑐}))) / (ℂfld Σg (𝑇 ↾ (𝑘 ∪ {𝑐}))))}))
294	293	ex 450	. . . . . . . . . 10 ⊢ ((𝜑 ∧ ¬ 𝑐 ∈ 𝑘) → (((𝑘 ∪ {𝑐}) ⊆ 𝐴 ∧ 0 < (ℂfld Σg (𝑇 ↾ (𝑘 ∪ {𝑐})))) → (((𝑘 ⊆ 𝐴 ∧ 0 < (ℂfld Σg (𝑇 ↾ 𝑘))) → ((ℂfld Σg ((𝑇 ∘𝑓 · 𝑋) ↾ 𝑘)) / (ℂfld Σg (𝑇 ↾ 𝑘))) ∈ {𝑤 ∈ 𝐷 ∣ (𝐹‘𝑤) ≤ ((ℂfld Σg ((𝑇 ∘𝑓 · (𝐹 ∘ 𝑋)) ↾ 𝑘)) / (ℂfld Σg (𝑇 ↾ 𝑘)))}) → ((ℂfld Σg ((𝑇 ∘𝑓 · 𝑋) ↾ (𝑘 ∪ {𝑐}))) / (ℂfld Σg (𝑇 ↾ (𝑘 ∪ {𝑐})))) ∈ {𝑤 ∈ 𝐷 ∣ (𝐹‘𝑤) ≤ ((ℂfld Σg ((𝑇 ∘𝑓 · (𝐹 ∘ 𝑋)) ↾ (𝑘 ∪ {𝑐}))) / (ℂfld Σg (𝑇 ↾ (𝑘 ∪ {𝑐}))))})))
295	294	com23 86	. . . . . . . . 9 ⊢ ((𝜑 ∧ ¬ 𝑐 ∈ 𝑘) → (((𝑘 ⊆ 𝐴 ∧ 0 < (ℂfld Σg (𝑇 ↾ 𝑘))) → ((ℂfld Σg ((𝑇 ∘𝑓 · 𝑋) ↾ 𝑘)) / (ℂfld Σg (𝑇 ↾ 𝑘))) ∈ {𝑤 ∈ 𝐷 ∣ (𝐹‘𝑤) ≤ ((ℂfld Σg ((𝑇 ∘𝑓 · (𝐹 ∘ 𝑋)) ↾ 𝑘)) / (ℂfld Σg (𝑇 ↾ 𝑘)))}) → (((𝑘 ∪ {𝑐}) ⊆ 𝐴 ∧ 0 < (ℂfld Σg (𝑇 ↾ (𝑘 ∪ {𝑐})))) → ((ℂfld Σg ((𝑇 ∘𝑓 · 𝑋) ↾ (𝑘 ∪ {𝑐}))) / (ℂfld Σg (𝑇 ↾ (𝑘 ∪ {𝑐})))) ∈ {𝑤 ∈ 𝐷 ∣ (𝐹‘𝑤) ≤ ((ℂfld Σg ((𝑇 ∘𝑓 · (𝐹 ∘ 𝑋)) ↾ (𝑘 ∪ {𝑐}))) / (ℂfld Σg (𝑇 ↾ (𝑘 ∪ {𝑐}))))})))
296	295	expcom 451	. . . . . . . 8 ⊢ (¬ 𝑐 ∈ 𝑘 → (𝜑 → (((𝑘 ⊆ 𝐴 ∧ 0 < (ℂfld Σg (𝑇 ↾ 𝑘))) → ((ℂfld Σg ((𝑇 ∘𝑓 · 𝑋) ↾ 𝑘)) / (ℂfld Σg (𝑇 ↾ 𝑘))) ∈ {𝑤 ∈ 𝐷 ∣ (𝐹‘𝑤) ≤ ((ℂfld Σg ((𝑇 ∘𝑓 · (𝐹 ∘ 𝑋)) ↾ 𝑘)) / (ℂfld Σg (𝑇 ↾ 𝑘)))}) → (((𝑘 ∪ {𝑐}) ⊆ 𝐴 ∧ 0 < (ℂfld Σg (𝑇 ↾ (𝑘 ∪ {𝑐})))) → ((ℂfld Σg ((𝑇 ∘𝑓 · 𝑋) ↾ (𝑘 ∪ {𝑐}))) / (ℂfld Σg (𝑇 ↾ (𝑘 ∪ {𝑐})))) ∈ {𝑤 ∈ 𝐷 ∣ (𝐹‘𝑤) ≤ ((ℂfld Σg ((𝑇 ∘𝑓 · (𝐹 ∘ 𝑋)) ↾ (𝑘 ∪ {𝑐}))) / (ℂfld Σg (𝑇 ↾ (𝑘 ∪ {𝑐}))))}))))
297	296	adantl 482	. . . . . . 7 ⊢ ((𝑘 ∈ Fin ∧ ¬ 𝑐 ∈ 𝑘) → (𝜑 → (((𝑘 ⊆ 𝐴 ∧ 0 < (ℂfld Σg (𝑇 ↾ 𝑘))) → ((ℂfld Σg ((𝑇 ∘𝑓 · 𝑋) ↾ 𝑘)) / (ℂfld Σg (𝑇 ↾ 𝑘))) ∈ {𝑤 ∈ 𝐷 ∣ (𝐹‘𝑤) ≤ ((ℂfld Σg ((𝑇 ∘𝑓 · (𝐹 ∘ 𝑋)) ↾ 𝑘)) / (ℂfld Σg (𝑇 ↾ 𝑘)))}) → (((𝑘 ∪ {𝑐}) ⊆ 𝐴 ∧ 0 < (ℂfld Σg (𝑇 ↾ (𝑘 ∪ {𝑐})))) → ((ℂfld Σg ((𝑇 ∘𝑓 · 𝑋) ↾ (𝑘 ∪ {𝑐}))) / (ℂfld Σg (𝑇 ↾ (𝑘 ∪ {𝑐})))) ∈ {𝑤 ∈ 𝐷 ∣ (𝐹‘𝑤) ≤ ((ℂfld Σg ((𝑇 ∘𝑓 · (𝐹 ∘ 𝑋)) ↾ (𝑘 ∪ {𝑐}))) / (ℂfld Σg (𝑇 ↾ (𝑘 ∪ {𝑐}))))}))))
298	297	a2d 29	. . . . . 6 ⊢ ((𝑘 ∈ Fin ∧ ¬ 𝑐 ∈ 𝑘) → ((𝜑 → ((𝑘 ⊆ 𝐴 ∧ 0 < (ℂfld Σg (𝑇 ↾ 𝑘))) → ((ℂfld Σg ((𝑇 ∘𝑓 · 𝑋) ↾ 𝑘)) / (ℂfld Σg (𝑇 ↾ 𝑘))) ∈ {𝑤 ∈ 𝐷 ∣ (𝐹‘𝑤) ≤ ((ℂfld Σg ((𝑇 ∘𝑓 · (𝐹 ∘ 𝑋)) ↾ 𝑘)) / (ℂfld Σg (𝑇 ↾ 𝑘)))})) → (𝜑 → (((𝑘 ∪ {𝑐}) ⊆ 𝐴 ∧ 0 < (ℂfld Σg (𝑇 ↾ (𝑘 ∪ {𝑐})))) → ((ℂfld Σg ((𝑇 ∘𝑓 · 𝑋) ↾ (𝑘 ∪ {𝑐}))) / (ℂfld Σg (𝑇 ↾ (𝑘 ∪ {𝑐})))) ∈ {𝑤 ∈ 𝐷 ∣ (𝐹‘𝑤) ≤ ((ℂfld Σg ((𝑇 ∘𝑓 · (𝐹 ∘ 𝑋)) ↾ (𝑘 ∪ {𝑐}))) / (ℂfld Σg (𝑇 ↾ (𝑘 ∪ {𝑐}))))}))))
299	32, 48, 64, 80, 85, 298	findcard2s 8201	. . . . 5 ⊢ (𝐴 ∈ Fin → (𝜑 → ((𝐴 ⊆ 𝐴 ∧ 0 < (ℂfld Σg (𝑇 ↾ 𝐴))) → ((ℂfld Σg ((𝑇 ∘𝑓 · 𝑋) ↾ 𝐴)) / (ℂfld Σg (𝑇 ↾ 𝐴))) ∈ {𝑤 ∈ 𝐷 ∣ (𝐹‘𝑤) ≤ ((ℂfld Σg ((𝑇 ∘𝑓 · (𝐹 ∘ 𝑋)) ↾ 𝐴)) / (ℂfld Σg (𝑇 ↾ 𝐴)))})))
300	11, 299	mpcom 38	. . . 4 ⊢ (𝜑 → ((𝐴 ⊆ 𝐴 ∧ 0 < (ℂfld Σg (𝑇 ↾ 𝐴))) → ((ℂfld Σg ((𝑇 ∘𝑓 · 𝑋) ↾ 𝐴)) / (ℂfld Σg (𝑇 ↾ 𝐴))) ∈ {𝑤 ∈ 𝐷 ∣ (𝐹‘𝑤) ≤ ((ℂfld Σg ((𝑇 ∘𝑓 · (𝐹 ∘ 𝑋)) ↾ 𝐴)) / (ℂfld Σg (𝑇 ↾ 𝐴)))}))
301	10, 300	mpd 15	. . 3 ⊢ (𝜑 → ((ℂfld Σg ((𝑇 ∘𝑓 · 𝑋) ↾ 𝐴)) / (ℂfld Σg (𝑇 ↾ 𝐴))) ∈ {𝑤 ∈ 𝐷 ∣ (𝐹‘𝑤) ≤ ((ℂfld Σg ((𝑇 ∘𝑓 · (𝐹 ∘ 𝑋)) ↾ 𝐴)) / (ℂfld Σg (𝑇 ↾ 𝐴)))})
302		ffn 6045	. . . . . . 7 ⊢ ((𝑇 ∘𝑓 · 𝑋):𝐴⟶ℝ → (𝑇 ∘𝑓 · 𝑋) Fn 𝐴)
303	159, 302	syl 17	. . . . . 6 ⊢ (𝜑 → (𝑇 ∘𝑓 · 𝑋) Fn 𝐴)
304		fnresdm 6000	. . . . . 6 ⊢ ((𝑇 ∘𝑓 · 𝑋) Fn 𝐴 → ((𝑇 ∘𝑓 · 𝑋) ↾ 𝐴) = (𝑇 ∘𝑓 · 𝑋))
305	303, 304	syl 17	. . . . 5 ⊢ (𝜑 → ((𝑇 ∘𝑓 · 𝑋) ↾ 𝐴) = (𝑇 ∘𝑓 · 𝑋))
306	305	oveq2d 6666	. . . 4 ⊢ (𝜑 → (ℂfld Σg ((𝑇 ∘𝑓 · 𝑋) ↾ 𝐴)) = (ℂfld Σg (𝑇 ∘𝑓 · 𝑋)))
307	306, 7	oveq12d 6668	. . 3 ⊢ (𝜑 → ((ℂfld Σg ((𝑇 ∘𝑓 · 𝑋) ↾ 𝐴)) / (ℂfld Σg (𝑇 ↾ 𝐴))) = ((ℂfld Σg (𝑇 ∘𝑓 · 𝑋)) / (ℂfld Σg 𝑇)))
308	4, 270, 11, 11, 158	offn 6908	. . . . . . . 8 ⊢ (𝜑 → (𝑇 ∘𝑓 · (𝐹 ∘ 𝑋)) Fn 𝐴)
309		fnresdm 6000	. . . . . . . 8 ⊢ ((𝑇 ∘𝑓 · (𝐹 ∘ 𝑋)) Fn 𝐴 → ((𝑇 ∘𝑓 · (𝐹 ∘ 𝑋)) ↾ 𝐴) = (𝑇 ∘𝑓 · (𝐹 ∘ 𝑋)))
310	308, 309	syl 17	. . . . . . 7 ⊢ (𝜑 → ((𝑇 ∘𝑓 · (𝐹 ∘ 𝑋)) ↾ 𝐴) = (𝑇 ∘𝑓 · (𝐹 ∘ 𝑋)))
311	310	oveq2d 6666	. . . . . 6 ⊢ (𝜑 → (ℂfld Σg ((𝑇 ∘𝑓 · (𝐹 ∘ 𝑋)) ↾ 𝐴)) = (ℂfld Σg (𝑇 ∘𝑓 · (𝐹 ∘ 𝑋))))
312	311, 7	oveq12d 6668	. . . . 5 ⊢ (𝜑 → ((ℂfld Σg ((𝑇 ∘𝑓 · (𝐹 ∘ 𝑋)) ↾ 𝐴)) / (ℂfld Σg (𝑇 ↾ 𝐴))) = ((ℂfld Σg (𝑇 ∘𝑓 · (𝐹 ∘ 𝑋))) / (ℂfld Σg 𝑇)))
313	312	breq2d 4665	. . . 4 ⊢ (𝜑 → ((𝐹‘𝑤) ≤ ((ℂfld Σg ((𝑇 ∘𝑓 · (𝐹 ∘ 𝑋)) ↾ 𝐴)) / (ℂfld Σg (𝑇 ↾ 𝐴))) ↔ (𝐹‘𝑤) ≤ ((ℂfld Σg (𝑇 ∘𝑓 · (𝐹 ∘ 𝑋))) / (ℂfld Σg 𝑇))))
314	313	rabbidv 3189	. . 3 ⊢ (𝜑 → {𝑤 ∈ 𝐷 ∣ (𝐹‘𝑤) ≤ ((ℂfld Σg ((𝑇 ∘𝑓 · (𝐹 ∘ 𝑋)) ↾ 𝐴)) / (ℂfld Σg (𝑇 ↾ 𝐴)))} = {𝑤 ∈ 𝐷 ∣ (𝐹‘𝑤) ≤ ((ℂfld Σg (𝑇 ∘𝑓 · (𝐹 ∘ 𝑋))) / (ℂfld Σg 𝑇))})
315	301, 307, 314	3eltr3d 2715	. 2 ⊢ (𝜑 → ((ℂfld Σg (𝑇 ∘𝑓 · 𝑋)) / (ℂfld Σg 𝑇)) ∈ {𝑤 ∈ 𝐷 ∣ (𝐹‘𝑤) ≤ ((ℂfld Σg (𝑇 ∘𝑓 · (𝐹 ∘ 𝑋))) / (ℂfld Σg 𝑇))})
316		fveq2 6191	. . . 4 ⊢ (𝑤 = ((ℂfld Σg (𝑇 ∘𝑓 · 𝑋)) / (ℂfld Σg 𝑇)) → (𝐹‘𝑤) = (𝐹‘((ℂfld Σg (𝑇 ∘𝑓 · 𝑋)) / (ℂfld Σg 𝑇))))
317	316	breq1d 4663	. . 3 ⊢ (𝑤 = ((ℂfld Σg (𝑇 ∘𝑓 · 𝑋)) / (ℂfld Σg 𝑇)) → ((𝐹‘𝑤) ≤ ((ℂfld Σg (𝑇 ∘𝑓 · (𝐹 ∘ 𝑋))) / (ℂfld Σg 𝑇)) ↔ (𝐹‘((ℂfld Σg (𝑇 ∘𝑓 · 𝑋)) / (ℂfld Σg 𝑇))) ≤ ((ℂfld Σg (𝑇 ∘𝑓 · (𝐹 ∘ 𝑋))) / (ℂfld Σg 𝑇))))
318	317	elrab 3363	. 2 ⊢ (((ℂfld Σg (𝑇 ∘𝑓 · 𝑋)) / (ℂfld Σg 𝑇)) ∈ {𝑤 ∈ 𝐷 ∣ (𝐹‘𝑤) ≤ ((ℂfld Σg (𝑇 ∘𝑓 · (𝐹 ∘ 𝑋))) / (ℂfld Σg 𝑇))} ↔ (((ℂfld Σg (𝑇 ∘𝑓 · 𝑋)) / (ℂfld Σg 𝑇)) ∈ 𝐷 ∧ (𝐹‘((ℂfld Σg (𝑇 ∘𝑓 · 𝑋)) / (ℂfld Σg 𝑇))) ≤ ((ℂfld Σg (𝑇 ∘𝑓 · (𝐹 ∘ 𝑋))) / (ℂfld Σg 𝑇))))
319	315, 318	sylib 208	1 ⊢ (𝜑 → (((ℂfld Σg (𝑇 ∘𝑓 · 𝑋)) / (ℂfld Σg 𝑇)) ∈ 𝐷 ∧ (𝐹‘((ℂfld Σg (𝑇 ∘𝑓 · 𝑋)) / (ℂfld Σg 𝑇))) ≤ ((ℂfld Σg (𝑇 ∘𝑓 · (𝐹 ∘ 𝑋))) / (ℂfld Σg 𝑇))))

Syntax hints:  ¬ wn 3   → wi 4   ↔ wb 196   ∨ wo 383   ∧ wa 384   ∧ w3a 1037   = wceq 1483   ∈ wcel 1990  ∀wral 2912  {crab 2916  Vcvv 3200   ∖ cdif 3571   ∪ cun 3572   ⊆ wss 3574  ∅c0 3915  {csn 4177   class class class wbr 4653   ↦ cmpt 4729   ↾ cres 5116   ∘ ccom 5118   Fn wfn 5883  ⟶wf 5884  ‘cfv 5888  (class class class)co 6650   ∘_𝑓 cof 6895   supp csupp 7295  Fincfn 7955  ℂcc 9934  ℝcr 9935  0cc0 9936  1c1 9937   + caddc 9939   · cmul 9941  +∞cpnf 10071   < clt 10074   ≤ cle 10075   − cmin 10266   / cdiv 10684  [,)cico 12177  [,]cicc 12178  Σcsu 14416   Σ_g cgsu 16101  Mndcmnd 17294  SubMndcsubmnd 17334  CMndccmn 18193  Ringcrg 18547  ℂ_fldccnfld 19746

This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1722  ax-4 1737  ax-5 1839  ax-6 1888  ax-7 1935  ax-8 1992  ax-9 1999  ax-10 2019  ax-11 2034  ax-12 2047  ax-13 2246  ax-ext 2602  ax-rep 4771  ax-sep 4781  ax-nul 4789  ax-pow 4843  ax-pr 4906  ax-un 6949  ax-inf2 8538  ax-cnex 9992  ax-resscn 9993  ax-1cn 9994  ax-icn 9995  ax-addcl 9996  ax-addrcl 9997  ax-mulcl 9998  ax-mulrcl 9999  ax-mulcom 10000  ax-addass 10001  ax-mulass 10002  ax-distr 10003  ax-i2m1 10004  ax-1ne0 10005  ax-1rid 10006  ax-rnegex 10007  ax-rrecex 10008  ax-cnre 10009  ax-pre-lttri 10010  ax-pre-lttrn 10011  ax-pre-ltadd 10012  ax-pre-mulgt0 10013  ax-pre-sup 10014  ax-addf 10015  ax-mulf 10016

This theorem depends on definitions:  df-bi 197  df-or 385  df-an 386  df-3or 1038  df-3an 1039  df-tru 1486  df-fal 1489  df-ex 1705  df-nf 1710  df-sb 1881  df-eu 2474  df-mo 2475  df-clab 2609  df-cleq 2615  df-clel 2618  df-nfc 2753  df-ne 2795  df-nel 2898  df-ral 2917  df-rex 2918  df-reu 2919  df-rmo 2920  df-rab 2921  df-v 3202  df-sbc 3436  df-csb 3534  df-dif 3577  df-un 3579  df-in 3581  df-ss 3588  df-pss 3590  df-nul 3916  df-if 4087  df-pw 4160  df-sn 4178  df-pr 4180  df-tp 4182  df-op 4184  df-uni 4437  df-int 4476  df-iun 4522  df-iin 4523  df-br 4654  df-opab 4713  df-mpt 4730  df-tr 4753  df-id 5024  df-eprel 5029  df-po 5035  df-so 5036  df-fr 5073  df-se 5074  df-we 5075  df-xp 5120  df-rel 5121  df-cnv 5122  df-co 5123  df-dm 5124  df-rn 5125  df-res 5126  df-ima 5127  df-pred 5680  df-ord 5726  df-on 5727  df-lim 5728  df-suc 5729  df-iota 5851  df-fun 5890  df-fn 5891  df-f 5892  df-f1 5893  df-fo 5894  df-f1o 5895  df-fv 5896  df-isom 5897  df-riota 6611  df-ov 6653  df-oprab 6654  df-mpt2 6655  df-of 6897  df-om 7066  df-1st 7168  df-2nd 7169  df-supp 7296  df-tpos 7352  df-wrecs 7407  df-recs 7468  df-rdg 7506  df-1o 7560  df-oadd 7564  df-er 7742  df-en 7956  df-dom 7957  df-sdom 7958  df-fin 7959  df-fsupp 8276  df-sup 8348  df-oi 8415  df-card 8765  df-pnf 10076  df-mnf 10077  df-xr 10078  df-ltxr 10079  df-le 10080  df-sub 10268  df-neg 10269  df-div 10685  df-nn 11021  df-2 11079  df-3 11080  df-4 11081  df-5 11082  df-6 11083  df-7 11084  df-8 11085  df-9 11086  df-n0 11293  df-z 11378  df-dec 11494  df-uz 11688  df-rp 11833  df-ico 12181  df-icc 12182  df-fz 12327  df-fzo 12466  df-seq 12802  df-exp 12861  df-hash 13118  df-cj 13839  df-re 13840  df-im 13841  df-sqrt 13975  df-abs 13976  df-clim 14219  df-sum 14417  df-struct 15859  df-ndx 15860  df-slot 15861  df-base 15863  df-sets 15864  df-ress 15865  df-plusg 15954  df-mulr 15955  df-starv 15956  df-tset 15960  df-ple 15961  df-ds 15964  df-unif 15965  df-0g 16102  df-gsum 16103  df-mre 16246  df-mrc 16247  df-acs 16249  df-mgm 17242  df-sgrp 17284  df-mnd 17295  df-submnd 17336  df-grp 17425  df-minusg 17426  df-mulg 17541  df-subg 17591  df-cntz 17750  df-cmn 18195  df-abl 18196  df-mgp 18490  df-ur 18502  df-ring 18549  df-cring 18550  df-oppr 18623  df-dvdsr 18641  df-unit 18642  df-invr 18672  df-dvr 18683  df-drng 18749  df-subrg 18778  df-cnfld 19747  df-refld 19951

This theorem is referenced by:  amgmlem  24716  amgmwlem  42548