Theorem hoicvr 40762

Description: 𝐼 is a countable set of half-open intervals that covers the whole multidimensional reals. See Definition 1135 (b) of [Fremlin1] p. 29. (Contributed by Glauco Siliprandi, 11-Oct-2020.)

Hypotheses

Ref	Expression
hoicvr.2	⊢ 𝐼 = (𝑗 ∈ ℕ ↦ (𝑥 ∈ 𝑋 ↦ ⟨-𝑗, 𝑗⟩))
hoicvr.3	⊢ (𝜑 → 𝑋 ∈ Fin)

Assertion

Ref	Expression
hoicvr	⊢ (𝜑 → (ℝ ↑𝑚 𝑋) ⊆ ∪ 𝑗 ∈ ℕ X𝑖 ∈ 𝑋 (([,) ∘ (𝐼‘𝑗))‘𝑖))

Distinct variable groups:   𝑖,𝑋,𝑗,𝑥   𝜑,𝑖,𝑗,𝑥

Allowed substitution hints:   𝐼(𝑥,𝑖,𝑗)

Proof of Theorem hoicvr

Dummy variables 𝑓 𝑦 𝑧 are mutually distinct and distinct from all other variables.

Step	Hyp	Ref	Expression
1		reex 10027	. . . . . . 7 ⊢ ℝ ∈ V
2		mapdm0 7872	. . . . . . 7 ⊢ (ℝ ∈ V → (ℝ ↑𝑚 ∅) = {∅})
3	1, 2	ax-mp 5	. . . . . 6 ⊢ (ℝ ↑𝑚 ∅) = {∅}
4	3	a1i 11	. . . . 5 ⊢ (𝑋 = ∅ → (ℝ ↑𝑚 ∅) = {∅})
5		oveq2 6658	. . . . 5 ⊢ (𝑋 = ∅ → (ℝ ↑𝑚 𝑋) = (ℝ ↑𝑚 ∅))
6		ixpeq1 7919	. . . . . . 7 ⊢ (𝑋 = ∅ → X𝑖 ∈ 𝑋 (([,) ∘ (𝐼‘𝑗))‘𝑖) = X𝑖 ∈ ∅ (([,) ∘ (𝐼‘𝑗))‘𝑖))
7	6	iuneq2d 4547	. . . . . 6 ⊢ (𝑋 = ∅ → ∪ 𝑗 ∈ ℕ X𝑖 ∈ 𝑋 (([,) ∘ (𝐼‘𝑗))‘𝑖) = ∪ 𝑗 ∈ ℕ X𝑖 ∈ ∅ (([,) ∘ (𝐼‘𝑗))‘𝑖))
8		ixp0x 7936	. . . . . . . . . 10 ⊢ X𝑖 ∈ ∅ (([,) ∘ (𝐼‘𝑗))‘𝑖) = {∅}
9	8	a1i 11	. . . . . . . . 9 ⊢ (𝑗 ∈ ℕ → X𝑖 ∈ ∅ (([,) ∘ (𝐼‘𝑗))‘𝑖) = {∅})
10	9	iuneq2i 4539	. . . . . . . 8 ⊢ ∪ 𝑗 ∈ ℕ X𝑖 ∈ ∅ (([,) ∘ (𝐼‘𝑗))‘𝑖) = ∪ 𝑗 ∈ ℕ {∅}
11		1nn 11031	. . . . . . . . . 10 ⊢ 1 ∈ ℕ
12	11	ne0ii 3923	. . . . . . . . 9 ⊢ ℕ ≠ ∅
13		iunconst 4529	. . . . . . . . 9 ⊢ (ℕ ≠ ∅ → ∪ 𝑗 ∈ ℕ {∅} = {∅})
14	12, 13	ax-mp 5	. . . . . . . 8 ⊢ ∪ 𝑗 ∈ ℕ {∅} = {∅}
15	10, 14	eqtri 2644	. . . . . . 7 ⊢ ∪ 𝑗 ∈ ℕ X𝑖 ∈ ∅ (([,) ∘ (𝐼‘𝑗))‘𝑖) = {∅}
16	15	a1i 11	. . . . . 6 ⊢ (𝑋 = ∅ → ∪ 𝑗 ∈ ℕ X𝑖 ∈ ∅ (([,) ∘ (𝐼‘𝑗))‘𝑖) = {∅})
17	7, 16	eqtrd 2656	. . . . 5 ⊢ (𝑋 = ∅ → ∪ 𝑗 ∈ ℕ X𝑖 ∈ 𝑋 (([,) ∘ (𝐼‘𝑗))‘𝑖) = {∅})
18	4, 5, 17	3eqtr4d 2666	. . . 4 ⊢ (𝑋 = ∅ → (ℝ ↑𝑚 𝑋) = ∪ 𝑗 ∈ ℕ X𝑖 ∈ 𝑋 (([,) ∘ (𝐼‘𝑗))‘𝑖))
19		eqimss 3657	. . . 4 ⊢ ((ℝ ↑𝑚 𝑋) = ∪ 𝑗 ∈ ℕ X𝑖 ∈ 𝑋 (([,) ∘ (𝐼‘𝑗))‘𝑖) → (ℝ ↑𝑚 𝑋) ⊆ ∪ 𝑗 ∈ ℕ X𝑖 ∈ 𝑋 (([,) ∘ (𝐼‘𝑗))‘𝑖))
20	18, 19	syl 17	. . 3 ⊢ (𝑋 = ∅ → (ℝ ↑𝑚 𝑋) ⊆ ∪ 𝑗 ∈ ℕ X𝑖 ∈ 𝑋 (([,) ∘ (𝐼‘𝑗))‘𝑖))
21	20	adantl 482	. 2 ⊢ ((𝜑 ∧ 𝑋 = ∅) → (ℝ ↑𝑚 𝑋) ⊆ ∪ 𝑗 ∈ ℕ X𝑖 ∈ 𝑋 (([,) ∘ (𝐼‘𝑗))‘𝑖))
22		simpll 790	. . . . . 6 ⊢ (((𝜑 ∧ ¬ 𝑋 = ∅) ∧ 𝑓 ∈ (ℝ ↑𝑚 𝑋)) → 𝜑)
23		simpr 477	. . . . . 6 ⊢ (((𝜑 ∧ ¬ 𝑋 = ∅) ∧ 𝑓 ∈ (ℝ ↑𝑚 𝑋)) → 𝑓 ∈ (ℝ ↑𝑚 𝑋))
24		simplr 792	. . . . . 6 ⊢ (((𝜑 ∧ ¬ 𝑋 = ∅) ∧ 𝑓 ∈ (ℝ ↑𝑚 𝑋)) → ¬ 𝑋 = ∅)
25		rncoss 5386	. . . . . . . . . . 11 ⊢ ran (abs ∘ 𝑓) ⊆ ran abs
26		absf 14077	. . . . . . . . . . . 12 ⊢ abs:ℂ⟶ℝ
27		frn 6053	. . . . . . . . . . . 12 ⊢ (abs:ℂ⟶ℝ → ran abs ⊆ ℝ)
28	26, 27	ax-mp 5	. . . . . . . . . . 11 ⊢ ran abs ⊆ ℝ
29	25, 28	sstri 3612	. . . . . . . . . 10 ⊢ ran (abs ∘ 𝑓) ⊆ ℝ
30	29	a1i 11	. . . . . . . . 9 ⊢ (((𝜑 ∧ 𝑓 ∈ (ℝ ↑𝑚 𝑋)) ∧ ¬ 𝑋 = ∅) → ran (abs ∘ 𝑓) ⊆ ℝ)
31		ltso 10118	. . . . . . . . . . 11 ⊢ < Or ℝ
32	31	a1i 11	. . . . . . . . . 10 ⊢ (((𝜑 ∧ 𝑓 ∈ (ℝ ↑𝑚 𝑋)) ∧ ¬ 𝑋 = ∅) → < Or ℝ)
33	26	a1i 11	. . . . . . . . . . . . 13 ⊢ ((𝜑 ∧ 𝑓 ∈ (ℝ ↑𝑚 𝑋)) → abs:ℂ⟶ℝ)
34		elmapi 7879	. . . . . . . . . . . . . . 15 ⊢ (𝑓 ∈ (ℝ ↑𝑚 𝑋) → 𝑓:𝑋⟶ℝ)
35	34	adantl 482	. . . . . . . . . . . . . 14 ⊢ ((𝜑 ∧ 𝑓 ∈ (ℝ ↑𝑚 𝑋)) → 𝑓:𝑋⟶ℝ)
36		ax-resscn 9993	. . . . . . . . . . . . . . 15 ⊢ ℝ ⊆ ℂ
37	36	a1i 11	. . . . . . . . . . . . . 14 ⊢ ((𝜑 ∧ 𝑓 ∈ (ℝ ↑𝑚 𝑋)) → ℝ ⊆ ℂ)
38	35, 37	fssd 6057	. . . . . . . . . . . . 13 ⊢ ((𝜑 ∧ 𝑓 ∈ (ℝ ↑𝑚 𝑋)) → 𝑓:𝑋⟶ℂ)
39		fco 6058	. . . . . . . . . . . . 13 ⊢ ((abs:ℂ⟶ℝ ∧ 𝑓:𝑋⟶ℂ) → (abs ∘ 𝑓):𝑋⟶ℝ)
40	33, 38, 39	syl2anc 693	. . . . . . . . . . . 12 ⊢ ((𝜑 ∧ 𝑓 ∈ (ℝ ↑𝑚 𝑋)) → (abs ∘ 𝑓):𝑋⟶ℝ)
41		hoicvr.3	. . . . . . . . . . . . 13 ⊢ (𝜑 → 𝑋 ∈ Fin)
42	41	adantr 481	. . . . . . . . . . . 12 ⊢ ((𝜑 ∧ 𝑓 ∈ (ℝ ↑𝑚 𝑋)) → 𝑋 ∈ Fin)
43		rnffi 39356	. . . . . . . . . . . 12 ⊢ (((abs ∘ 𝑓):𝑋⟶ℝ ∧ 𝑋 ∈ Fin) → ran (abs ∘ 𝑓) ∈ Fin)
44	40, 42, 43	syl2anc 693	. . . . . . . . . . 11 ⊢ ((𝜑 ∧ 𝑓 ∈ (ℝ ↑𝑚 𝑋)) → ran (abs ∘ 𝑓) ∈ Fin)
45	44	adantr 481	. . . . . . . . . 10 ⊢ (((𝜑 ∧ 𝑓 ∈ (ℝ ↑𝑚 𝑋)) ∧ ¬ 𝑋 = ∅) → ran (abs ∘ 𝑓) ∈ Fin)
46		frn 6053	. . . . . . . . . . . . . . . . . . . 20 ⊢ (𝑓:𝑋⟶ℝ → ran 𝑓 ⊆ ℝ)
47	34, 46	syl 17	. . . . . . . . . . . . . . . . . . 19 ⊢ (𝑓 ∈ (ℝ ↑𝑚 𝑋) → ran 𝑓 ⊆ ℝ)
48	26	fdmi 6052	. . . . . . . . . . . . . . . . . . . . . 22 ⊢ dom abs = ℂ
49	48	eqcomi 2631	. . . . . . . . . . . . . . . . . . . . 21 ⊢ ℂ = dom abs
50	36, 49	sseqtri 3637	. . . . . . . . . . . . . . . . . . . 20 ⊢ ℝ ⊆ dom abs
51	50	a1i 11	. . . . . . . . . . . . . . . . . . 19 ⊢ (𝑓 ∈ (ℝ ↑𝑚 𝑋) → ℝ ⊆ dom abs)
52	47, 51	sstrd 3613	. . . . . . . . . . . . . . . . . 18 ⊢ (𝑓 ∈ (ℝ ↑𝑚 𝑋) → ran 𝑓 ⊆ dom abs)
53		dmcosseq 5387	. . . . . . . . . . . . . . . . . 18 ⊢ (ran 𝑓 ⊆ dom abs → dom (abs ∘ 𝑓) = dom 𝑓)
54	52, 53	syl 17	. . . . . . . . . . . . . . . . 17 ⊢ (𝑓 ∈ (ℝ ↑𝑚 𝑋) → dom (abs ∘ 𝑓) = dom 𝑓)
55		fdm 6051	. . . . . . . . . . . . . . . . . 18 ⊢ (𝑓:𝑋⟶ℝ → dom 𝑓 = 𝑋)
56	34, 55	syl 17	. . . . . . . . . . . . . . . . 17 ⊢ (𝑓 ∈ (ℝ ↑𝑚 𝑋) → dom 𝑓 = 𝑋)
57	54, 56	eqtrd 2656	. . . . . . . . . . . . . . . 16 ⊢ (𝑓 ∈ (ℝ ↑𝑚 𝑋) → dom (abs ∘ 𝑓) = 𝑋)
58	57	adantr 481	. . . . . . . . . . . . . . 15 ⊢ ((𝑓 ∈ (ℝ ↑𝑚 𝑋) ∧ ¬ 𝑋 = ∅) → dom (abs ∘ 𝑓) = 𝑋)
59		neqne 2802	. . . . . . . . . . . . . . . 16 ⊢ (¬ 𝑋 = ∅ → 𝑋 ≠ ∅)
60	59	adantl 482	. . . . . . . . . . . . . . 15 ⊢ ((𝑓 ∈ (ℝ ↑𝑚 𝑋) ∧ ¬ 𝑋 = ∅) → 𝑋 ≠ ∅)
61	58, 60	eqnetrd 2861	. . . . . . . . . . . . . 14 ⊢ ((𝑓 ∈ (ℝ ↑𝑚 𝑋) ∧ ¬ 𝑋 = ∅) → dom (abs ∘ 𝑓) ≠ ∅)
62	61	neneqd 2799	. . . . . . . . . . . . 13 ⊢ ((𝑓 ∈ (ℝ ↑𝑚 𝑋) ∧ ¬ 𝑋 = ∅) → ¬ dom (abs ∘ 𝑓) = ∅)
63		dm0rn0 5342	. . . . . . . . . . . . 13 ⊢ (dom (abs ∘ 𝑓) = ∅ ↔ ran (abs ∘ 𝑓) = ∅)
64	62, 63	sylnib 318	. . . . . . . . . . . 12 ⊢ ((𝑓 ∈ (ℝ ↑𝑚 𝑋) ∧ ¬ 𝑋 = ∅) → ¬ ran (abs ∘ 𝑓) = ∅)
65	64	neqned 2801	. . . . . . . . . . 11 ⊢ ((𝑓 ∈ (ℝ ↑𝑚 𝑋) ∧ ¬ 𝑋 = ∅) → ran (abs ∘ 𝑓) ≠ ∅)
66	65	adantll 750	. . . . . . . . . 10 ⊢ (((𝜑 ∧ 𝑓 ∈ (ℝ ↑𝑚 𝑋)) ∧ ¬ 𝑋 = ∅) → ran (abs ∘ 𝑓) ≠ ∅)
67		fisupcl 8375	. . . . . . . . . 10 ⊢ (( < Or ℝ ∧ (ran (abs ∘ 𝑓) ∈ Fin ∧ ran (abs ∘ 𝑓) ≠ ∅ ∧ ran (abs ∘ 𝑓) ⊆ ℝ)) → sup(ran (abs ∘ 𝑓), ℝ, < ) ∈ ran (abs ∘ 𝑓))
68	32, 45, 66, 30, 67	syl13anc 1328	. . . . . . . . 9 ⊢ (((𝜑 ∧ 𝑓 ∈ (ℝ ↑𝑚 𝑋)) ∧ ¬ 𝑋 = ∅) → sup(ran (abs ∘ 𝑓), ℝ, < ) ∈ ran (abs ∘ 𝑓))
69	30, 68	sseldd 3604	. . . . . . . 8 ⊢ (((𝜑 ∧ 𝑓 ∈ (ℝ ↑𝑚 𝑋)) ∧ ¬ 𝑋 = ∅) → sup(ran (abs ∘ 𝑓), ℝ, < ) ∈ ℝ)
70		arch 11289	. . . . . . . 8 ⊢ (sup(ran (abs ∘ 𝑓), ℝ, < ) ∈ ℝ → ∃𝑗 ∈ ℕ sup(ran (abs ∘ 𝑓), ℝ, < ) < 𝑗)
71	69, 70	syl 17	. . . . . . 7 ⊢ (((𝜑 ∧ 𝑓 ∈ (ℝ ↑𝑚 𝑋)) ∧ ¬ 𝑋 = ∅) → ∃𝑗 ∈ ℕ sup(ran (abs ∘ 𝑓), ℝ, < ) < 𝑗)
72	35	ffnd 6046	. . . . . . . . . . . . 13 ⊢ ((𝜑 ∧ 𝑓 ∈ (ℝ ↑𝑚 𝑋)) → 𝑓 Fn 𝑋)
73	72	ad2antrr 762	. . . . . . . . . . . 12 ⊢ ((((𝜑 ∧ 𝑓 ∈ (ℝ ↑𝑚 𝑋)) ∧ ¬ 𝑋 = ∅) ∧ sup(ran (abs ∘ 𝑓), ℝ, < ) < 𝑗) → 𝑓 Fn 𝑋)
74	73	adantlr 751	. . . . . . . . . . 11 ⊢ (((((𝜑 ∧ 𝑓 ∈ (ℝ ↑𝑚 𝑋)) ∧ ¬ 𝑋 = ∅) ∧ 𝑗 ∈ ℕ) ∧ sup(ran (abs ∘ 𝑓), ℝ, < ) < 𝑗) → 𝑓 Fn 𝑋)
75		simplll 798	. . . . . . . . . . . . . . . 16 ⊢ (((((𝜑 ∧ 𝑓 ∈ (ℝ ↑𝑚 𝑋)) ∧ 𝑗 ∈ ℕ) ∧ sup(ran (abs ∘ 𝑓), ℝ, < ) < 𝑗) ∧ 𝑖 ∈ 𝑋) → (𝜑 ∧ 𝑓 ∈ (ℝ ↑𝑚 𝑋)))
76		id 22	. . . . . . . . . . . . . . . . 17 ⊢ (𝑗 ∈ ℕ → 𝑗 ∈ ℕ)
77	76	ad3antlr 767	. . . . . . . . . . . . . . . 16 ⊢ (((((𝜑 ∧ 𝑓 ∈ (ℝ ↑𝑚 𝑋)) ∧ 𝑗 ∈ ℕ) ∧ sup(ran (abs ∘ 𝑓), ℝ, < ) < 𝑗) ∧ 𝑖 ∈ 𝑋) → 𝑗 ∈ ℕ)
78		simplr 792	. . . . . . . . . . . . . . . 16 ⊢ (((((𝜑 ∧ 𝑓 ∈ (ℝ ↑𝑚 𝑋)) ∧ 𝑗 ∈ ℕ) ∧ sup(ran (abs ∘ 𝑓), ℝ, < ) < 𝑗) ∧ 𝑖 ∈ 𝑋) → sup(ran (abs ∘ 𝑓), ℝ, < ) < 𝑗)
79		simpr 477	. . . . . . . . . . . . . . . 16 ⊢ (((((𝜑 ∧ 𝑓 ∈ (ℝ ↑𝑚 𝑋)) ∧ 𝑗 ∈ ℕ) ∧ sup(ran (abs ∘ 𝑓), ℝ, < ) < 𝑗) ∧ 𝑖 ∈ 𝑋) → 𝑖 ∈ 𝑋)
80		simp2 1062	. . . . . . . . . . . . . . . . . 18 ⊢ (((𝜑 ∧ 𝑓 ∈ (ℝ ↑𝑚 𝑋)) ∧ 𝑗 ∈ ℕ ∧ sup(ran (abs ∘ 𝑓), ℝ, < ) < 𝑗) → 𝑗 ∈ ℕ)
81		zssre 11384	. . . . . . . . . . . . . . . . . . . . 21 ⊢ ℤ ⊆ ℝ
82		ressxr 10083	. . . . . . . . . . . . . . . . . . . . 21 ⊢ ℝ ⊆ ℝ*
83	81, 82	sstri 3612	. . . . . . . . . . . . . . . . . . . 20 ⊢ ℤ ⊆ ℝ*
84		nnnegz 11380	. . . . . . . . . . . . . . . . . . . 20 ⊢ (𝑗 ∈ ℕ → -𝑗 ∈ ℤ)
85	83, 84	sseldi 3601	. . . . . . . . . . . . . . . . . . 19 ⊢ (𝑗 ∈ ℕ → -𝑗 ∈ ℝ*)
86	85	adantr 481	. . . . . . . . . . . . . . . . . 18 ⊢ ((𝑗 ∈ ℕ ∧ 𝑖 ∈ 𝑋) → -𝑗 ∈ ℝ*)
87	80, 86	sylan 488	. . . . . . . . . . . . . . . . 17 ⊢ ((((𝜑 ∧ 𝑓 ∈ (ℝ ↑𝑚 𝑋)) ∧ 𝑗 ∈ ℕ ∧ sup(ran (abs ∘ 𝑓), ℝ, < ) < 𝑗) ∧ 𝑖 ∈ 𝑋) → -𝑗 ∈ ℝ*)
88	76	nnxrd 39201	. . . . . . . . . . . . . . . . . . 19 ⊢ (𝑗 ∈ ℕ → 𝑗 ∈ ℝ*)
89	88	adantr 481	. . . . . . . . . . . . . . . . . 18 ⊢ ((𝑗 ∈ ℕ ∧ 𝑖 ∈ 𝑋) → 𝑗 ∈ ℝ*)
90	80, 89	sylan 488	. . . . . . . . . . . . . . . . 17 ⊢ ((((𝜑 ∧ 𝑓 ∈ (ℝ ↑𝑚 𝑋)) ∧ 𝑗 ∈ ℕ ∧ sup(ran (abs ∘ 𝑓), ℝ, < ) < 𝑗) ∧ 𝑖 ∈ 𝑋) → 𝑗 ∈ ℝ*)
91	34	3ad2ant1 1082	. . . . . . . . . . . . . . . . . . . 20 ⊢ ((𝑓 ∈ (ℝ ↑𝑚 𝑋) ∧ 𝑗 ∈ ℕ ∧ sup(ran (abs ∘ 𝑓), ℝ, < ) < 𝑗) → 𝑓:𝑋⟶ℝ)
92	82	a1i 11	. . . . . . . . . . . . . . . . . . . 20 ⊢ ((𝑓 ∈ (ℝ ↑𝑚 𝑋) ∧ 𝑗 ∈ ℕ ∧ sup(ran (abs ∘ 𝑓), ℝ, < ) < 𝑗) → ℝ ⊆ ℝ*)
93	91, 92	fssd 6057	. . . . . . . . . . . . . . . . . . 19 ⊢ ((𝑓 ∈ (ℝ ↑𝑚 𝑋) ∧ 𝑗 ∈ ℕ ∧ sup(ran (abs ∘ 𝑓), ℝ, < ) < 𝑗) → 𝑓:𝑋⟶ℝ*)
94	93	3adant1l 1318	. . . . . . . . . . . . . . . . . 18 ⊢ (((𝜑 ∧ 𝑓 ∈ (ℝ ↑𝑚 𝑋)) ∧ 𝑗 ∈ ℕ ∧ sup(ran (abs ∘ 𝑓), ℝ, < ) < 𝑗) → 𝑓:𝑋⟶ℝ*)
95	94	ffvelrnda 6359	. . . . . . . . . . . . . . . . 17 ⊢ ((((𝜑 ∧ 𝑓 ∈ (ℝ ↑𝑚 𝑋)) ∧ 𝑗 ∈ ℕ ∧ sup(ran (abs ∘ 𝑓), ℝ, < ) < 𝑗) ∧ 𝑖 ∈ 𝑋) → (𝑓‘𝑖) ∈ ℝ*)
96		nnre 11027	. . . . . . . . . . . . . . . . . . . . 21 ⊢ (𝑗 ∈ ℕ → 𝑗 ∈ ℝ)
97	96	adantr 481	. . . . . . . . . . . . . . . . . . . 20 ⊢ ((𝑗 ∈ ℕ ∧ 𝑖 ∈ 𝑋) → 𝑗 ∈ ℝ)
98	97	3ad2antl2 1224	. . . . . . . . . . . . . . . . . . 19 ⊢ ((((𝜑 ∧ 𝑓 ∈ (ℝ ↑𝑚 𝑋)) ∧ 𝑗 ∈ ℕ ∧ sup(ran (abs ∘ 𝑓), ℝ, < ) < 𝑗) ∧ 𝑖 ∈ 𝑋) → 𝑗 ∈ ℝ)
99	98	renegcld 10457	. . . . . . . . . . . . . . . . . 18 ⊢ ((((𝜑 ∧ 𝑓 ∈ (ℝ ↑𝑚 𝑋)) ∧ 𝑗 ∈ ℕ ∧ sup(ran (abs ∘ 𝑓), ℝ, < ) < 𝑗) ∧ 𝑖 ∈ 𝑋) → -𝑗 ∈ ℝ)
100	35	ffvelrnda 6359	. . . . . . . . . . . . . . . . . . 19 ⊢ (((𝜑 ∧ 𝑓 ∈ (ℝ ↑𝑚 𝑋)) ∧ 𝑖 ∈ 𝑋) → (𝑓‘𝑖) ∈ ℝ)
101	100	3ad2antl1 1223	. . . . . . . . . . . . . . . . . 18 ⊢ ((((𝜑 ∧ 𝑓 ∈ (ℝ ↑𝑚 𝑋)) ∧ 𝑗 ∈ ℕ ∧ sup(ran (abs ∘ 𝑓), ℝ, < ) < 𝑗) ∧ 𝑖 ∈ 𝑋) → (𝑓‘𝑖) ∈ ℝ)
102	101	renegcld 10457	. . . . . . . . . . . . . . . . . . . . 21 ⊢ ((((𝜑 ∧ 𝑓 ∈ (ℝ ↑𝑚 𝑋)) ∧ 𝑗 ∈ ℕ ∧ sup(ran (abs ∘ 𝑓), ℝ, < ) < 𝑗) ∧ 𝑖 ∈ 𝑋) → -(𝑓‘𝑖) ∈ ℝ)
103		simpll 790	. . . . . . . . . . . . . . . . . . . . . . 23 ⊢ (((𝜑 ∧ 𝑓 ∈ (ℝ ↑𝑚 𝑋)) ∧ 𝑖 ∈ 𝑋) → 𝜑)
104		simplr 792	. . . . . . . . . . . . . . . . . . . . . . 23 ⊢ (((𝜑 ∧ 𝑓 ∈ (ℝ ↑𝑚 𝑋)) ∧ 𝑖 ∈ 𝑋) → 𝑓 ∈ (ℝ ↑𝑚 𝑋))
105		n0i 3920	. . . . . . . . . . . . . . . . . . . . . . . 24 ⊢ (𝑖 ∈ 𝑋 → ¬ 𝑋 = ∅)
106	105	adantl 482	. . . . . . . . . . . . . . . . . . . . . . 23 ⊢ (((𝜑 ∧ 𝑓 ∈ (ℝ ↑𝑚 𝑋)) ∧ 𝑖 ∈ 𝑋) → ¬ 𝑋 = ∅)
107	103, 104, 106, 69	syl21anc 1325	. . . . . . . . . . . . . . . . . . . . . 22 ⊢ (((𝜑 ∧ 𝑓 ∈ (ℝ ↑𝑚 𝑋)) ∧ 𝑖 ∈ 𝑋) → sup(ran (abs ∘ 𝑓), ℝ, < ) ∈ ℝ)
108	107	3ad2antl1 1223	. . . . . . . . . . . . . . . . . . . . 21 ⊢ ((((𝜑 ∧ 𝑓 ∈ (ℝ ↑𝑚 𝑋)) ∧ 𝑗 ∈ ℕ ∧ sup(ran (abs ∘ 𝑓), ℝ, < ) < 𝑗) ∧ 𝑖 ∈ 𝑋) → sup(ran (abs ∘ 𝑓), ℝ, < ) ∈ ℝ)
109	34	ffvelrnda 6359	. . . . . . . . . . . . . . . . . . . . . . . . . 26 ⊢ ((𝑓 ∈ (ℝ ↑𝑚 𝑋) ∧ 𝑖 ∈ 𝑋) → (𝑓‘𝑖) ∈ ℝ)
110	36, 109	sseldi 3601	. . . . . . . . . . . . . . . . . . . . . . . . 25 ⊢ ((𝑓 ∈ (ℝ ↑𝑚 𝑋) ∧ 𝑖 ∈ 𝑋) → (𝑓‘𝑖) ∈ ℂ)
111	110	abscld 14175	. . . . . . . . . . . . . . . . . . . . . . . 24 ⊢ ((𝑓 ∈ (ℝ ↑𝑚 𝑋) ∧ 𝑖 ∈ 𝑋) → (abs‘(𝑓‘𝑖)) ∈ ℝ)
112	111	adantll 750	. . . . . . . . . . . . . . . . . . . . . . 23 ⊢ (((𝜑 ∧ 𝑓 ∈ (ℝ ↑𝑚 𝑋)) ∧ 𝑖 ∈ 𝑋) → (abs‘(𝑓‘𝑖)) ∈ ℝ)
113	112	3ad2antl1 1223	. . . . . . . . . . . . . . . . . . . . . 22 ⊢ ((((𝜑 ∧ 𝑓 ∈ (ℝ ↑𝑚 𝑋)) ∧ 𝑗 ∈ ℕ ∧ sup(ran (abs ∘ 𝑓), ℝ, < ) < 𝑗) ∧ 𝑖 ∈ 𝑋) → (abs‘(𝑓‘𝑖)) ∈ ℝ)
114	109	renegcld 10457	. . . . . . . . . . . . . . . . . . . . . . . . . 26 ⊢ ((𝑓 ∈ (ℝ ↑𝑚 𝑋) ∧ 𝑖 ∈ 𝑋) → -(𝑓‘𝑖) ∈ ℝ)
115	114	leabsd 14153	. . . . . . . . . . . . . . . . . . . . . . . . 25 ⊢ ((𝑓 ∈ (ℝ ↑𝑚 𝑋) ∧ 𝑖 ∈ 𝑋) → -(𝑓‘𝑖) ≤ (abs‘-(𝑓‘𝑖)))
116	110	absnegd 14188	. . . . . . . . . . . . . . . . . . . . . . . . 25 ⊢ ((𝑓 ∈ (ℝ ↑𝑚 𝑋) ∧ 𝑖 ∈ 𝑋) → (abs‘-(𝑓‘𝑖)) = (abs‘(𝑓‘𝑖)))
117	115, 116	breqtrd 4679	. . . . . . . . . . . . . . . . . . . . . . . 24 ⊢ ((𝑓 ∈ (ℝ ↑𝑚 𝑋) ∧ 𝑖 ∈ 𝑋) → -(𝑓‘𝑖) ≤ (abs‘(𝑓‘𝑖)))
118	117	adantll 750	. . . . . . . . . . . . . . . . . . . . . . 23 ⊢ (((𝜑 ∧ 𝑓 ∈ (ℝ ↑𝑚 𝑋)) ∧ 𝑖 ∈ 𝑋) → -(𝑓‘𝑖) ≤ (abs‘(𝑓‘𝑖)))
119	118	3ad2antl1 1223	. . . . . . . . . . . . . . . . . . . . . 22 ⊢ ((((𝜑 ∧ 𝑓 ∈ (ℝ ↑𝑚 𝑋)) ∧ 𝑗 ∈ ℕ ∧ sup(ran (abs ∘ 𝑓), ℝ, < ) < 𝑗) ∧ 𝑖 ∈ 𝑋) → -(𝑓‘𝑖) ≤ (abs‘(𝑓‘𝑖)))
120	29	a1i 11	. . . . . . . . . . . . . . . . . . . . . . 23 ⊢ ((((𝜑 ∧ 𝑓 ∈ (ℝ ↑𝑚 𝑋)) ∧ 𝑗 ∈ ℕ ∧ sup(ran (abs ∘ 𝑓), ℝ, < ) < 𝑗) ∧ 𝑖 ∈ 𝑋) → ran (abs ∘ 𝑓) ⊆ ℝ)
121	106, 66	syldan 487	. . . . . . . . . . . . . . . . . . . . . . . 24 ⊢ (((𝜑 ∧ 𝑓 ∈ (ℝ ↑𝑚 𝑋)) ∧ 𝑖 ∈ 𝑋) → ran (abs ∘ 𝑓) ≠ ∅)
122	121	3ad2antl1 1223	. . . . . . . . . . . . . . . . . . . . . . 23 ⊢ ((((𝜑 ∧ 𝑓 ∈ (ℝ ↑𝑚 𝑋)) ∧ 𝑗 ∈ ℕ ∧ sup(ran (abs ∘ 𝑓), ℝ, < ) < 𝑗) ∧ 𝑖 ∈ 𝑋) → ran (abs ∘ 𝑓) ≠ ∅)
123		fimaxre2 10969	. . . . . . . . . . . . . . . . . . . . . . . . . 26 ⊢ ((ran (abs ∘ 𝑓) ⊆ ℝ ∧ ran (abs ∘ 𝑓) ∈ Fin) → ∃𝑦 ∈ ℝ ∀𝑧 ∈ ran (abs ∘ 𝑓)𝑧 ≤ 𝑦)
124	29, 44, 123	sylancr 695	. . . . . . . . . . . . . . . . . . . . . . . . 25 ⊢ ((𝜑 ∧ 𝑓 ∈ (ℝ ↑𝑚 𝑋)) → ∃𝑦 ∈ ℝ ∀𝑧 ∈ ran (abs ∘ 𝑓)𝑧 ≤ 𝑦)
125	124	adantr 481	. . . . . . . . . . . . . . . . . . . . . . . 24 ⊢ (((𝜑 ∧ 𝑓 ∈ (ℝ ↑𝑚 𝑋)) ∧ 𝑖 ∈ 𝑋) → ∃𝑦 ∈ ℝ ∀𝑧 ∈ ran (abs ∘ 𝑓)𝑧 ≤ 𝑦)
126	125	3ad2antl1 1223	. . . . . . . . . . . . . . . . . . . . . . 23 ⊢ ((((𝜑 ∧ 𝑓 ∈ (ℝ ↑𝑚 𝑋)) ∧ 𝑗 ∈ ℕ ∧ sup(ran (abs ∘ 𝑓), ℝ, < ) < 𝑗) ∧ 𝑖 ∈ 𝑋) → ∃𝑦 ∈ ℝ ∀𝑧 ∈ ran (abs ∘ 𝑓)𝑧 ≤ 𝑦)
127		elmapfun 7881	. . . . . . . . . . . . . . . . . . . . . . . . . . . . 29 ⊢ (𝑓 ∈ (ℝ ↑𝑚 𝑋) → Fun 𝑓)
128	127	adantr 481	. . . . . . . . . . . . . . . . . . . . . . . . . . . 28 ⊢ ((𝑓 ∈ (ℝ ↑𝑚 𝑋) ∧ 𝑖 ∈ 𝑋) → Fun 𝑓)
129		simpr 477	. . . . . . . . . . . . . . . . . . . . . . . . . . . . 29 ⊢ ((𝑓 ∈ (ℝ ↑𝑚 𝑋) ∧ 𝑖 ∈ 𝑋) → 𝑖 ∈ 𝑋)
130	56	eqcomd 2628	. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30 ⊢ (𝑓 ∈ (ℝ ↑𝑚 𝑋) → 𝑋 = dom 𝑓)
131	130	adantr 481	. . . . . . . . . . . . . . . . . . . . . . . . . . . . 29 ⊢ ((𝑓 ∈ (ℝ ↑𝑚 𝑋) ∧ 𝑖 ∈ 𝑋) → 𝑋 = dom 𝑓)
132	129, 131	eleqtrd 2703	. . . . . . . . . . . . . . . . . . . . . . . . . . . 28 ⊢ ((𝑓 ∈ (ℝ ↑𝑚 𝑋) ∧ 𝑖 ∈ 𝑋) → 𝑖 ∈ dom 𝑓)
133		fvco 6274	. . . . . . . . . . . . . . . . . . . . . . . . . . . 28 ⊢ ((Fun 𝑓 ∧ 𝑖 ∈ dom 𝑓) → ((abs ∘ 𝑓)‘𝑖) = (abs‘(𝑓‘𝑖)))
134	128, 132, 133	syl2anc 693	. . . . . . . . . . . . . . . . . . . . . . . . . . 27 ⊢ ((𝑓 ∈ (ℝ ↑𝑚 𝑋) ∧ 𝑖 ∈ 𝑋) → ((abs ∘ 𝑓)‘𝑖) = (abs‘(𝑓‘𝑖)))
135	134	eqcomd 2628	. . . . . . . . . . . . . . . . . . . . . . . . . 26 ⊢ ((𝑓 ∈ (ℝ ↑𝑚 𝑋) ∧ 𝑖 ∈ 𝑋) → (abs‘(𝑓‘𝑖)) = ((abs ∘ 𝑓)‘𝑖))
136		absfun 39566	. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30 ⊢ Fun abs
137	136	a1i 11	. . . . . . . . . . . . . . . . . . . . . . . . . . . . 29 ⊢ (𝑓 ∈ (ℝ ↑𝑚 𝑋) → Fun abs)
138		funco 5928	. . . . . . . . . . . . . . . . . . . . . . . . . . . . 29 ⊢ ((Fun abs ∧ Fun 𝑓) → Fun (abs ∘ 𝑓))
139	137, 127, 138	syl2anc 693	. . . . . . . . . . . . . . . . . . . . . . . . . . . 28 ⊢ (𝑓 ∈ (ℝ ↑𝑚 𝑋) → Fun (abs ∘ 𝑓))
140	139	adantr 481	. . . . . . . . . . . . . . . . . . . . . . . . . . 27 ⊢ ((𝑓 ∈ (ℝ ↑𝑚 𝑋) ∧ 𝑖 ∈ 𝑋) → Fun (abs ∘ 𝑓))
141	110, 49	syl6eleq 2711	. . . . . . . . . . . . . . . . . . . . . . . . . . . 28 ⊢ ((𝑓 ∈ (ℝ ↑𝑚 𝑋) ∧ 𝑖 ∈ 𝑋) → (𝑓‘𝑖) ∈ dom abs)
142		dmfco 6272	. . . . . . . . . . . . . . . . . . . . . . . . . . . . 29 ⊢ ((Fun 𝑓 ∧ 𝑖 ∈ dom 𝑓) → (𝑖 ∈ dom (abs ∘ 𝑓) ↔ (𝑓‘𝑖) ∈ dom abs))
143	128, 132, 142	syl2anc 693	. . . . . . . . . . . . . . . . . . . . . . . . . . . 28 ⊢ ((𝑓 ∈ (ℝ ↑𝑚 𝑋) ∧ 𝑖 ∈ 𝑋) → (𝑖 ∈ dom (abs ∘ 𝑓) ↔ (𝑓‘𝑖) ∈ dom abs))
144	141, 143	mpbird 247	. . . . . . . . . . . . . . . . . . . . . . . . . . 27 ⊢ ((𝑓 ∈ (ℝ ↑𝑚 𝑋) ∧ 𝑖 ∈ 𝑋) → 𝑖 ∈ dom (abs ∘ 𝑓))
145		fvelrn 6352	. . . . . . . . . . . . . . . . . . . . . . . . . . 27 ⊢ ((Fun (abs ∘ 𝑓) ∧ 𝑖 ∈ dom (abs ∘ 𝑓)) → ((abs ∘ 𝑓)‘𝑖) ∈ ran (abs ∘ 𝑓))
146	140, 144, 145	syl2anc 693	. . . . . . . . . . . . . . . . . . . . . . . . . 26 ⊢ ((𝑓 ∈ (ℝ ↑𝑚 𝑋) ∧ 𝑖 ∈ 𝑋) → ((abs ∘ 𝑓)‘𝑖) ∈ ran (abs ∘ 𝑓))
147	135, 146	eqeltrd 2701	. . . . . . . . . . . . . . . . . . . . . . . . 25 ⊢ ((𝑓 ∈ (ℝ ↑𝑚 𝑋) ∧ 𝑖 ∈ 𝑋) → (abs‘(𝑓‘𝑖)) ∈ ran (abs ∘ 𝑓))
148	147	adantll 750	. . . . . . . . . . . . . . . . . . . . . . . 24 ⊢ (((𝜑 ∧ 𝑓 ∈ (ℝ ↑𝑚 𝑋)) ∧ 𝑖 ∈ 𝑋) → (abs‘(𝑓‘𝑖)) ∈ ran (abs ∘ 𝑓))
149	148	3ad2antl1 1223	. . . . . . . . . . . . . . . . . . . . . . 23 ⊢ ((((𝜑 ∧ 𝑓 ∈ (ℝ ↑𝑚 𝑋)) ∧ 𝑗 ∈ ℕ ∧ sup(ran (abs ∘ 𝑓), ℝ, < ) < 𝑗) ∧ 𝑖 ∈ 𝑋) → (abs‘(𝑓‘𝑖)) ∈ ran (abs ∘ 𝑓))
150		suprub 10984	. . . . . . . . . . . . . . . . . . . . . . 23 ⊢ (((ran (abs ∘ 𝑓) ⊆ ℝ ∧ ran (abs ∘ 𝑓) ≠ ∅ ∧ ∃𝑦 ∈ ℝ ∀𝑧 ∈ ran (abs ∘ 𝑓)𝑧 ≤ 𝑦) ∧ (abs‘(𝑓‘𝑖)) ∈ ran (abs ∘ 𝑓)) → (abs‘(𝑓‘𝑖)) ≤ sup(ran (abs ∘ 𝑓), ℝ, < ))
151	120, 122, 126, 149, 150	syl31anc 1329	. . . . . . . . . . . . . . . . . . . . . 22 ⊢ ((((𝜑 ∧ 𝑓 ∈ (ℝ ↑𝑚 𝑋)) ∧ 𝑗 ∈ ℕ ∧ sup(ran (abs ∘ 𝑓), ℝ, < ) < 𝑗) ∧ 𝑖 ∈ 𝑋) → (abs‘(𝑓‘𝑖)) ≤ sup(ran (abs ∘ 𝑓), ℝ, < ))
152	102, 113, 108, 119, 151	letrd 10194	. . . . . . . . . . . . . . . . . . . . 21 ⊢ ((((𝜑 ∧ 𝑓 ∈ (ℝ ↑𝑚 𝑋)) ∧ 𝑗 ∈ ℕ ∧ sup(ran (abs ∘ 𝑓), ℝ, < ) < 𝑗) ∧ 𝑖 ∈ 𝑋) → -(𝑓‘𝑖) ≤ sup(ran (abs ∘ 𝑓), ℝ, < ))
153		simpl3 1066	. . . . . . . . . . . . . . . . . . . . 21 ⊢ ((((𝜑 ∧ 𝑓 ∈ (ℝ ↑𝑚 𝑋)) ∧ 𝑗 ∈ ℕ ∧ sup(ran (abs ∘ 𝑓), ℝ, < ) < 𝑗) ∧ 𝑖 ∈ 𝑋) → sup(ran (abs ∘ 𝑓), ℝ, < ) < 𝑗)
154	102, 108, 98, 152, 153	lelttrd 10195	. . . . . . . . . . . . . . . . . . . 20 ⊢ ((((𝜑 ∧ 𝑓 ∈ (ℝ ↑𝑚 𝑋)) ∧ 𝑗 ∈ ℕ ∧ sup(ran (abs ∘ 𝑓), ℝ, < ) < 𝑗) ∧ 𝑖 ∈ 𝑋) → -(𝑓‘𝑖) < 𝑗)
155	102, 98	ltnegd 10605	. . . . . . . . . . . . . . . . . . . 20 ⊢ ((((𝜑 ∧ 𝑓 ∈ (ℝ ↑𝑚 𝑋)) ∧ 𝑗 ∈ ℕ ∧ sup(ran (abs ∘ 𝑓), ℝ, < ) < 𝑗) ∧ 𝑖 ∈ 𝑋) → (-(𝑓‘𝑖) < 𝑗 ↔ -𝑗 < --(𝑓‘𝑖)))
156	154, 155	mpbid 222	. . . . . . . . . . . . . . . . . . 19 ⊢ ((((𝜑 ∧ 𝑓 ∈ (ℝ ↑𝑚 𝑋)) ∧ 𝑗 ∈ ℕ ∧ sup(ran (abs ∘ 𝑓), ℝ, < ) < 𝑗) ∧ 𝑖 ∈ 𝑋) → -𝑗 < --(𝑓‘𝑖))
157	36, 101	sseldi 3601	. . . . . . . . . . . . . . . . . . . 20 ⊢ ((((𝜑 ∧ 𝑓 ∈ (ℝ ↑𝑚 𝑋)) ∧ 𝑗 ∈ ℕ ∧ sup(ran (abs ∘ 𝑓), ℝ, < ) < 𝑗) ∧ 𝑖 ∈ 𝑋) → (𝑓‘𝑖) ∈ ℂ)
158	157	negnegd 10383	. . . . . . . . . . . . . . . . . . 19 ⊢ ((((𝜑 ∧ 𝑓 ∈ (ℝ ↑𝑚 𝑋)) ∧ 𝑗 ∈ ℕ ∧ sup(ran (abs ∘ 𝑓), ℝ, < ) < 𝑗) ∧ 𝑖 ∈ 𝑋) → --(𝑓‘𝑖) = (𝑓‘𝑖))
159	156, 158	breqtrd 4679	. . . . . . . . . . . . . . . . . 18 ⊢ ((((𝜑 ∧ 𝑓 ∈ (ℝ ↑𝑚 𝑋)) ∧ 𝑗 ∈ ℕ ∧ sup(ran (abs ∘ 𝑓), ℝ, < ) < 𝑗) ∧ 𝑖 ∈ 𝑋) → -𝑗 < (𝑓‘𝑖))
160	99, 101, 159	ltled 10185	. . . . . . . . . . . . . . . . 17 ⊢ ((((𝜑 ∧ 𝑓 ∈ (ℝ ↑𝑚 𝑋)) ∧ 𝑗 ∈ ℕ ∧ sup(ran (abs ∘ 𝑓), ℝ, < ) < 𝑗) ∧ 𝑖 ∈ 𝑋) → -𝑗 ≤ (𝑓‘𝑖))
161	101	leabsd 14153	. . . . . . . . . . . . . . . . . . 19 ⊢ ((((𝜑 ∧ 𝑓 ∈ (ℝ ↑𝑚 𝑋)) ∧ 𝑗 ∈ ℕ ∧ sup(ran (abs ∘ 𝑓), ℝ, < ) < 𝑗) ∧ 𝑖 ∈ 𝑋) → (𝑓‘𝑖) ≤ (abs‘(𝑓‘𝑖)))
162	101, 113, 108, 161, 151	letrd 10194	. . . . . . . . . . . . . . . . . 18 ⊢ ((((𝜑 ∧ 𝑓 ∈ (ℝ ↑𝑚 𝑋)) ∧ 𝑗 ∈ ℕ ∧ sup(ran (abs ∘ 𝑓), ℝ, < ) < 𝑗) ∧ 𝑖 ∈ 𝑋) → (𝑓‘𝑖) ≤ sup(ran (abs ∘ 𝑓), ℝ, < ))
163	101, 108, 98, 162, 153	lelttrd 10195	. . . . . . . . . . . . . . . . 17 ⊢ ((((𝜑 ∧ 𝑓 ∈ (ℝ ↑𝑚 𝑋)) ∧ 𝑗 ∈ ℕ ∧ sup(ran (abs ∘ 𝑓), ℝ, < ) < 𝑗) ∧ 𝑖 ∈ 𝑋) → (𝑓‘𝑖) < 𝑗)
164	87, 90, 95, 160, 163	elicod 12224	. . . . . . . . . . . . . . . 16 ⊢ ((((𝜑 ∧ 𝑓 ∈ (ℝ ↑𝑚 𝑋)) ∧ 𝑗 ∈ ℕ ∧ sup(ran (abs ∘ 𝑓), ℝ, < ) < 𝑗) ∧ 𝑖 ∈ 𝑋) → (𝑓‘𝑖) ∈ (-𝑗[,)𝑗))
165	75, 77, 78, 79, 164	syl31anc 1329	. . . . . . . . . . . . . . 15 ⊢ (((((𝜑 ∧ 𝑓 ∈ (ℝ ↑𝑚 𝑋)) ∧ 𝑗 ∈ ℕ) ∧ sup(ran (abs ∘ 𝑓), ℝ, < ) < 𝑗) ∧ 𝑖 ∈ 𝑋) → (𝑓‘𝑖) ∈ (-𝑗[,)𝑗))
166	165	adantlllr 39199	. . . . . . . . . . . . . 14 ⊢ ((((((𝜑 ∧ 𝑓 ∈ (ℝ ↑𝑚 𝑋)) ∧ ¬ 𝑋 = ∅) ∧ 𝑗 ∈ ℕ) ∧ sup(ran (abs ∘ 𝑓), ℝ, < ) < 𝑗) ∧ 𝑖 ∈ 𝑋) → (𝑓‘𝑖) ∈ (-𝑗[,)𝑗))
167		simpr 477	. . . . . . . . . . . . . . . . . . . . . . . 24 ⊢ ((𝜑 ∧ 𝑗 ∈ ℕ) → 𝑗 ∈ ℕ)
168		mptexg 6484	. . . . . . . . . . . . . . . . . . . . . . . . . 26 ⊢ (𝑋 ∈ Fin → (𝑥 ∈ 𝑋 ↦ ⟨-𝑗, 𝑗⟩) ∈ V)
169	41, 168	syl 17	. . . . . . . . . . . . . . . . . . . . . . . . 25 ⊢ (𝜑 → (𝑥 ∈ 𝑋 ↦ ⟨-𝑗, 𝑗⟩) ∈ V)
170	169	adantr 481	. . . . . . . . . . . . . . . . . . . . . . . 24 ⊢ ((𝜑 ∧ 𝑗 ∈ ℕ) → (𝑥 ∈ 𝑋 ↦ ⟨-𝑗, 𝑗⟩) ∈ V)
171		hoicvr.2	. . . . . . . . . . . . . . . . . . . . . . . . 25 ⊢ 𝐼 = (𝑗 ∈ ℕ ↦ (𝑥 ∈ 𝑋 ↦ ⟨-𝑗, 𝑗⟩))
172	171	fvmpt2 6291	. . . . . . . . . . . . . . . . . . . . . . . 24 ⊢ ((𝑗 ∈ ℕ ∧ (𝑥 ∈ 𝑋 ↦ ⟨-𝑗, 𝑗⟩) ∈ V) → (𝐼‘𝑗) = (𝑥 ∈ 𝑋 ↦ ⟨-𝑗, 𝑗⟩))
173	167, 170, 172	syl2anc 693	. . . . . . . . . . . . . . . . . . . . . . 23 ⊢ ((𝜑 ∧ 𝑗 ∈ ℕ) → (𝐼‘𝑗) = (𝑥 ∈ 𝑋 ↦ ⟨-𝑗, 𝑗⟩))
174	173	fveq1d 6193	. . . . . . . . . . . . . . . . . . . . . 22 ⊢ ((𝜑 ∧ 𝑗 ∈ ℕ) → ((𝐼‘𝑗)‘𝑖) = ((𝑥 ∈ 𝑋 ↦ ⟨-𝑗, 𝑗⟩)‘𝑖))
175	174	3adant3 1081	. . . . . . . . . . . . . . . . . . . . 21 ⊢ ((𝜑 ∧ 𝑗 ∈ ℕ ∧ 𝑖 ∈ 𝑋) → ((𝐼‘𝑗)‘𝑖) = ((𝑥 ∈ 𝑋 ↦ ⟨-𝑗, 𝑗⟩)‘𝑖))
176		eqidd 2623	. . . . . . . . . . . . . . . . . . . . . . 23 ⊢ (𝑖 ∈ 𝑋 → (𝑥 ∈ 𝑋 ↦ ⟨-𝑗, 𝑗⟩) = (𝑥 ∈ 𝑋 ↦ ⟨-𝑗, 𝑗⟩))
177		eqid 2622	. . . . . . . . . . . . . . . . . . . . . . . 24 ⊢ ⟨-𝑗, 𝑗⟩ = ⟨-𝑗, 𝑗⟩
178	177	a1i 11	. . . . . . . . . . . . . . . . . . . . . . 23 ⊢ ((𝑖 ∈ 𝑋 ∧ 𝑥 = 𝑖) → ⟨-𝑗, 𝑗⟩ = ⟨-𝑗, 𝑗⟩)
179		id 22	. . . . . . . . . . . . . . . . . . . . . . 23 ⊢ (𝑖 ∈ 𝑋 → 𝑖 ∈ 𝑋)
180		opex 4932	. . . . . . . . . . . . . . . . . . . . . . . 24 ⊢ ⟨-𝑗, 𝑗⟩ ∈ V
181	180	a1i 11	. . . . . . . . . . . . . . . . . . . . . . 23 ⊢ (𝑖 ∈ 𝑋 → ⟨-𝑗, 𝑗⟩ ∈ V)
182	176, 178, 179, 181	fvmptd 6288	. . . . . . . . . . . . . . . . . . . . . 22 ⊢ (𝑖 ∈ 𝑋 → ((𝑥 ∈ 𝑋 ↦ ⟨-𝑗, 𝑗⟩)‘𝑖) = ⟨-𝑗, 𝑗⟩)
183	182	3ad2ant3 1084	. . . . . . . . . . . . . . . . . . . . 21 ⊢ ((𝜑 ∧ 𝑗 ∈ ℕ ∧ 𝑖 ∈ 𝑋) → ((𝑥 ∈ 𝑋 ↦ ⟨-𝑗, 𝑗⟩)‘𝑖) = ⟨-𝑗, 𝑗⟩)
184	175, 183	eqtrd 2656	. . . . . . . . . . . . . . . . . . . 20 ⊢ ((𝜑 ∧ 𝑗 ∈ ℕ ∧ 𝑖 ∈ 𝑋) → ((𝐼‘𝑗)‘𝑖) = ⟨-𝑗, 𝑗⟩)
185	184	fveq2d 6195	. . . . . . . . . . . . . . . . . . 19 ⊢ ((𝜑 ∧ 𝑗 ∈ ℕ ∧ 𝑖 ∈ 𝑋) → (1st ‘((𝐼‘𝑗)‘𝑖)) = (1st ‘⟨-𝑗, 𝑗⟩))
186		negex 10279	. . . . . . . . . . . . . . . . . . . . 21 ⊢ -𝑗 ∈ V
187		vex 3203	. . . . . . . . . . . . . . . . . . . . 21 ⊢ 𝑗 ∈ V
188	186, 187	op1st 7176	. . . . . . . . . . . . . . . . . . . 20 ⊢ (1st ‘⟨-𝑗, 𝑗⟩) = -𝑗
189	188	a1i 11	. . . . . . . . . . . . . . . . . . 19 ⊢ ((𝜑 ∧ 𝑗 ∈ ℕ ∧ 𝑖 ∈ 𝑋) → (1st ‘⟨-𝑗, 𝑗⟩) = -𝑗)
190	185, 189	eqtrd 2656	. . . . . . . . . . . . . . . . . 18 ⊢ ((𝜑 ∧ 𝑗 ∈ ℕ ∧ 𝑖 ∈ 𝑋) → (1st ‘((𝐼‘𝑗)‘𝑖)) = -𝑗)
191	184	fveq2d 6195	. . . . . . . . . . . . . . . . . . 19 ⊢ ((𝜑 ∧ 𝑗 ∈ ℕ ∧ 𝑖 ∈ 𝑋) → (2nd ‘((𝐼‘𝑗)‘𝑖)) = (2nd ‘⟨-𝑗, 𝑗⟩))
192	186, 187	op2nd 7177	. . . . . . . . . . . . . . . . . . . 20 ⊢ (2nd ‘⟨-𝑗, 𝑗⟩) = 𝑗
193	192	a1i 11	. . . . . . . . . . . . . . . . . . 19 ⊢ ((𝜑 ∧ 𝑗 ∈ ℕ ∧ 𝑖 ∈ 𝑋) → (2nd ‘⟨-𝑗, 𝑗⟩) = 𝑗)
194	191, 193	eqtrd 2656	. . . . . . . . . . . . . . . . . 18 ⊢ ((𝜑 ∧ 𝑗 ∈ ℕ ∧ 𝑖 ∈ 𝑋) → (2nd ‘((𝐼‘𝑗)‘𝑖)) = 𝑗)
195	190, 194	oveq12d 6668	. . . . . . . . . . . . . . . . 17 ⊢ ((𝜑 ∧ 𝑗 ∈ ℕ ∧ 𝑖 ∈ 𝑋) → ((1st ‘((𝐼‘𝑗)‘𝑖))[,)(2nd ‘((𝐼‘𝑗)‘𝑖))) = (-𝑗[,)𝑗))
196	195	eqcomd 2628	. . . . . . . . . . . . . . . 16 ⊢ ((𝜑 ∧ 𝑗 ∈ ℕ ∧ 𝑖 ∈ 𝑋) → (-𝑗[,)𝑗) = ((1st ‘((𝐼‘𝑗)‘𝑖))[,)(2nd ‘((𝐼‘𝑗)‘𝑖))))
197	196	3adant1r 1319	. . . . . . . . . . . . . . 15 ⊢ (((𝜑 ∧ 𝑓 ∈ (ℝ ↑𝑚 𝑋)) ∧ 𝑗 ∈ ℕ ∧ 𝑖 ∈ 𝑋) → (-𝑗[,)𝑗) = ((1st ‘((𝐼‘𝑗)‘𝑖))[,)(2nd ‘((𝐼‘𝑗)‘𝑖))))
198	197	ad5ant135 1314	. . . . . . . . . . . . . 14 ⊢ ((((((𝜑 ∧ 𝑓 ∈ (ℝ ↑𝑚 𝑋)) ∧ ¬ 𝑋 = ∅) ∧ 𝑗 ∈ ℕ) ∧ sup(ran (abs ∘ 𝑓), ℝ, < ) < 𝑗) ∧ 𝑖 ∈ 𝑋) → (-𝑗[,)𝑗) = ((1st ‘((𝐼‘𝑗)‘𝑖))[,)(2nd ‘((𝐼‘𝑗)‘𝑖))))
199	166, 198	eleqtrd 2703	. . . . . . . . . . . . 13 ⊢ ((((((𝜑 ∧ 𝑓 ∈ (ℝ ↑𝑚 𝑋)) ∧ ¬ 𝑋 = ∅) ∧ 𝑗 ∈ ℕ) ∧ sup(ran (abs ∘ 𝑓), ℝ, < ) < 𝑗) ∧ 𝑖 ∈ 𝑋) → (𝑓‘𝑖) ∈ ((1st ‘((𝐼‘𝑗)‘𝑖))[,)(2nd ‘((𝐼‘𝑗)‘𝑖))))
200	81, 84	sseldi 3601	. . . . . . . . . . . . . . . . . . . . 21 ⊢ (𝑗 ∈ ℕ → -𝑗 ∈ ℝ)
201		opelxpi 5148	. . . . . . . . . . . . . . . . . . . . 21 ⊢ ((-𝑗 ∈ ℝ ∧ 𝑗 ∈ ℝ) → ⟨-𝑗, 𝑗⟩ ∈ (ℝ × ℝ))
202	200, 96, 201	syl2anc 693	. . . . . . . . . . . . . . . . . . . 20 ⊢ (𝑗 ∈ ℕ → ⟨-𝑗, 𝑗⟩ ∈ (ℝ × ℝ))
203	202	ad2antlr 763	. . . . . . . . . . . . . . . . . . 19 ⊢ (((𝜑 ∧ 𝑗 ∈ ℕ) ∧ 𝑥 ∈ 𝑋) → ⟨-𝑗, 𝑗⟩ ∈ (ℝ × ℝ))
204		eqid 2622	. . . . . . . . . . . . . . . . . . 19 ⊢ (𝑥 ∈ 𝑋 ↦ ⟨-𝑗, 𝑗⟩) = (𝑥 ∈ 𝑋 ↦ ⟨-𝑗, 𝑗⟩)
205	203, 204	fmptd 6385	. . . . . . . . . . . . . . . . . 18 ⊢ ((𝜑 ∧ 𝑗 ∈ ℕ) → (𝑥 ∈ 𝑋 ↦ ⟨-𝑗, 𝑗⟩):𝑋⟶(ℝ × ℝ))
206	173	feq1d 6030	. . . . . . . . . . . . . . . . . 18 ⊢ ((𝜑 ∧ 𝑗 ∈ ℕ) → ((𝐼‘𝑗):𝑋⟶(ℝ × ℝ) ↔ (𝑥 ∈ 𝑋 ↦ ⟨-𝑗, 𝑗⟩):𝑋⟶(ℝ × ℝ)))
207	205, 206	mpbird 247	. . . . . . . . . . . . . . . . 17 ⊢ ((𝜑 ∧ 𝑗 ∈ ℕ) → (𝐼‘𝑗):𝑋⟶(ℝ × ℝ))
208	207	ad4ant14 1293	. . . . . . . . . . . . . . . 16 ⊢ ((((𝜑 ∧ 𝑓 ∈ (ℝ ↑𝑚 𝑋)) ∧ ¬ 𝑋 = ∅) ∧ 𝑗 ∈ ℕ) → (𝐼‘𝑗):𝑋⟶(ℝ × ℝ))
209	208	ad2antrr 762	. . . . . . . . . . . . . . 15 ⊢ ((((((𝜑 ∧ 𝑓 ∈ (ℝ ↑𝑚 𝑋)) ∧ ¬ 𝑋 = ∅) ∧ 𝑗 ∈ ℕ) ∧ sup(ran (abs ∘ 𝑓), ℝ, < ) < 𝑗) ∧ 𝑖 ∈ 𝑋) → (𝐼‘𝑗):𝑋⟶(ℝ × ℝ))
210		simpr 477	. . . . . . . . . . . . . . 15 ⊢ ((((((𝜑 ∧ 𝑓 ∈ (ℝ ↑𝑚 𝑋)) ∧ ¬ 𝑋 = ∅) ∧ 𝑗 ∈ ℕ) ∧ sup(ran (abs ∘ 𝑓), ℝ, < ) < 𝑗) ∧ 𝑖 ∈ 𝑋) → 𝑖 ∈ 𝑋)
211	209, 210	fvovco 39381	. . . . . . . . . . . . . 14 ⊢ ((((((𝜑 ∧ 𝑓 ∈ (ℝ ↑𝑚 𝑋)) ∧ ¬ 𝑋 = ∅) ∧ 𝑗 ∈ ℕ) ∧ sup(ran (abs ∘ 𝑓), ℝ, < ) < 𝑗) ∧ 𝑖 ∈ 𝑋) → (([,) ∘ (𝐼‘𝑗))‘𝑖) = ((1st ‘((𝐼‘𝑗)‘𝑖))[,)(2nd ‘((𝐼‘𝑗)‘𝑖))))
212	211	eqcomd 2628	. . . . . . . . . . . . 13 ⊢ ((((((𝜑 ∧ 𝑓 ∈ (ℝ ↑𝑚 𝑋)) ∧ ¬ 𝑋 = ∅) ∧ 𝑗 ∈ ℕ) ∧ sup(ran (abs ∘ 𝑓), ℝ, < ) < 𝑗) ∧ 𝑖 ∈ 𝑋) → ((1st ‘((𝐼‘𝑗)‘𝑖))[,)(2nd ‘((𝐼‘𝑗)‘𝑖))) = (([,) ∘ (𝐼‘𝑗))‘𝑖))
213	199, 212	eleqtrd 2703	. . . . . . . . . . . 12 ⊢ ((((((𝜑 ∧ 𝑓 ∈ (ℝ ↑𝑚 𝑋)) ∧ ¬ 𝑋 = ∅) ∧ 𝑗 ∈ ℕ) ∧ sup(ran (abs ∘ 𝑓), ℝ, < ) < 𝑗) ∧ 𝑖 ∈ 𝑋) → (𝑓‘𝑖) ∈ (([,) ∘ (𝐼‘𝑗))‘𝑖))
214	213	ralrimiva 2966	. . . . . . . . . . 11 ⊢ (((((𝜑 ∧ 𝑓 ∈ (ℝ ↑𝑚 𝑋)) ∧ ¬ 𝑋 = ∅) ∧ 𝑗 ∈ ℕ) ∧ sup(ran (abs ∘ 𝑓), ℝ, < ) < 𝑗) → ∀𝑖 ∈ 𝑋 (𝑓‘𝑖) ∈ (([,) ∘ (𝐼‘𝑗))‘𝑖))
215	74, 214	jca 554	. . . . . . . . . 10 ⊢ (((((𝜑 ∧ 𝑓 ∈ (ℝ ↑𝑚 𝑋)) ∧ ¬ 𝑋 = ∅) ∧ 𝑗 ∈ ℕ) ∧ sup(ran (abs ∘ 𝑓), ℝ, < ) < 𝑗) → (𝑓 Fn 𝑋 ∧ ∀𝑖 ∈ 𝑋 (𝑓‘𝑖) ∈ (([,) ∘ (𝐼‘𝑗))‘𝑖)))
216		vex 3203	. . . . . . . . . . 11 ⊢ 𝑓 ∈ V
217	216	elixp 7915	. . . . . . . . . 10 ⊢ (𝑓 ∈ X𝑖 ∈ 𝑋 (([,) ∘ (𝐼‘𝑗))‘𝑖) ↔ (𝑓 Fn 𝑋 ∧ ∀𝑖 ∈ 𝑋 (𝑓‘𝑖) ∈ (([,) ∘ (𝐼‘𝑗))‘𝑖)))
218	215, 217	sylibr 224	. . . . . . . . 9 ⊢ (((((𝜑 ∧ 𝑓 ∈ (ℝ ↑𝑚 𝑋)) ∧ ¬ 𝑋 = ∅) ∧ 𝑗 ∈ ℕ) ∧ sup(ran (abs ∘ 𝑓), ℝ, < ) < 𝑗) → 𝑓 ∈ X𝑖 ∈ 𝑋 (([,) ∘ (𝐼‘𝑗))‘𝑖))
219	218	ex 450	. . . . . . . 8 ⊢ ((((𝜑 ∧ 𝑓 ∈ (ℝ ↑𝑚 𝑋)) ∧ ¬ 𝑋 = ∅) ∧ 𝑗 ∈ ℕ) → (sup(ran (abs ∘ 𝑓), ℝ, < ) < 𝑗 → 𝑓 ∈ X𝑖 ∈ 𝑋 (([,) ∘ (𝐼‘𝑗))‘𝑖)))
220	219	reximdva 3017	. . . . . . 7 ⊢ (((𝜑 ∧ 𝑓 ∈ (ℝ ↑𝑚 𝑋)) ∧ ¬ 𝑋 = ∅) → (∃𝑗 ∈ ℕ sup(ran (abs ∘ 𝑓), ℝ, < ) < 𝑗 → ∃𝑗 ∈ ℕ 𝑓 ∈ X𝑖 ∈ 𝑋 (([,) ∘ (𝐼‘𝑗))‘𝑖)))
221	71, 220	mpd 15	. . . . . 6 ⊢ (((𝜑 ∧ 𝑓 ∈ (ℝ ↑𝑚 𝑋)) ∧ ¬ 𝑋 = ∅) → ∃𝑗 ∈ ℕ 𝑓 ∈ X𝑖 ∈ 𝑋 (([,) ∘ (𝐼‘𝑗))‘𝑖))
222	22, 23, 24, 221	syl21anc 1325	. . . . 5 ⊢ (((𝜑 ∧ ¬ 𝑋 = ∅) ∧ 𝑓 ∈ (ℝ ↑𝑚 𝑋)) → ∃𝑗 ∈ ℕ 𝑓 ∈ X𝑖 ∈ 𝑋 (([,) ∘ (𝐼‘𝑗))‘𝑖))
223		eliun 4524	. . . . 5 ⊢ (𝑓 ∈ ∪ 𝑗 ∈ ℕ X𝑖 ∈ 𝑋 (([,) ∘ (𝐼‘𝑗))‘𝑖) ↔ ∃𝑗 ∈ ℕ 𝑓 ∈ X𝑖 ∈ 𝑋 (([,) ∘ (𝐼‘𝑗))‘𝑖))
224	222, 223	sylibr 224	. . . 4 ⊢ (((𝜑 ∧ ¬ 𝑋 = ∅) ∧ 𝑓 ∈ (ℝ ↑𝑚 𝑋)) → 𝑓 ∈ ∪ 𝑗 ∈ ℕ X𝑖 ∈ 𝑋 (([,) ∘ (𝐼‘𝑗))‘𝑖))
225	224	ralrimiva 2966	. . 3 ⊢ ((𝜑 ∧ ¬ 𝑋 = ∅) → ∀𝑓 ∈ (ℝ ↑𝑚 𝑋)𝑓 ∈ ∪ 𝑗 ∈ ℕ X𝑖 ∈ 𝑋 (([,) ∘ (𝐼‘𝑗))‘𝑖))
226		dfss3 3592	. . 3 ⊢ ((ℝ ↑𝑚 𝑋) ⊆ ∪ 𝑗 ∈ ℕ X𝑖 ∈ 𝑋 (([,) ∘ (𝐼‘𝑗))‘𝑖) ↔ ∀𝑓 ∈ (ℝ ↑𝑚 𝑋)𝑓 ∈ ∪ 𝑗 ∈ ℕ X𝑖 ∈ 𝑋 (([,) ∘ (𝐼‘𝑗))‘𝑖))
227	225, 226	sylibr 224	. 2 ⊢ ((𝜑 ∧ ¬ 𝑋 = ∅) → (ℝ ↑𝑚 𝑋) ⊆ ∪ 𝑗 ∈ ℕ X𝑖 ∈ 𝑋 (([,) ∘ (𝐼‘𝑗))‘𝑖))
228	21, 227	pm2.61dan 832	1 ⊢ (𝜑 → (ℝ ↑𝑚 𝑋) ⊆ ∪ 𝑗 ∈ ℕ X𝑖 ∈ 𝑋 (([,) ∘ (𝐼‘𝑗))‘𝑖))

Syntax hints:  ¬ wn 3   → wi 4   ↔ wb 196   ∧ wa 384   ∧ w3a 1037   = wceq 1483   ∈ wcel 1990   ≠ wne 2794  ∀wral 2912  ∃wrex 2913  Vcvv 3200   ⊆ wss 3574  ∅c0 3915  {csn 4177  ⟨cop 4183  ∪ ciun 4520   class class class wbr 4653   ↦ cmpt 4729   Or wor 5034   × cxp 5112  dom cdm 5114  ran crn 5115   ∘ ccom 5118  Fun wfun 5882   Fn wfn 5883  ⟶wf 5884  ‘cfv 5888  (class class class)co 6650  1^st c1st 7166  2^nd c2nd 7167   ↑_𝑚 cmap 7857  Xcixp 7908  Fincfn 7955  supcsup 8346  ℂcc 9934  ℝcr 9935  1c1 9937  ℝ^*cxr 10073   < clt 10074   ≤ cle 10075  -cneg 10267  ℕcn 11020  ℤcz 11377  [,)cico 12177  abscabs 13974

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-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

This theorem depends on definitions:  df-bi 197  df-or 385  df-an 386  df-3or 1038  df-3an 1039  df-tru 1486  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-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-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-riota 6611  df-ov 6653  df-oprab 6654  df-mpt2 6655  df-om 7066  df-1st 7168  df-2nd 7169  df-wrecs 7407  df-recs 7468  df-rdg 7506  df-1o 7560  df-oadd 7564  df-er 7742  df-map 7859  df-ixp 7909  df-en 7956  df-dom 7957  df-sdom 7958  df-fin 7959  df-sup 8348  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-n0 11293  df-z 11378  df-uz 11688  df-rp 11833  df-ico 12181  df-seq 12802  df-exp 12861  df-cj 13839  df-re 13840  df-im 13841  df-sqrt 13975  df-abs 13976

This theorem is referenced by:  hoicvrrex  40770