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Mirrors > Home > MPE Home > Th. List > aaliou3lem4 | Structured version Visualization version GIF version |
Description: Lemma for aaliou3 24106. (Contributed by Stefan O'Rear, 16-Nov-2014.) |
Ref | Expression |
---|---|
aaliou3lem.c | ⊢ 𝐹 = (𝑎 ∈ ℕ ↦ (2↑-(!‘𝑎))) |
aaliou3lem.d | ⊢ 𝐿 = Σ𝑏 ∈ ℕ (𝐹‘𝑏) |
aaliou3lem.e | ⊢ 𝐻 = (𝑐 ∈ ℕ ↦ Σ𝑏 ∈ (1...𝑐)(𝐹‘𝑏)) |
Ref | Expression |
---|---|
aaliou3lem4 | ⊢ 𝐿 ∈ ℝ |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | aaliou3lem.d | . . 3 ⊢ 𝐿 = Σ𝑏 ∈ ℕ (𝐹‘𝑏) | |
2 | nnuz 11723 | . . . 4 ⊢ ℕ = (ℤ≥‘1) | |
3 | 2 | sumeq1i 14428 | . . 3 ⊢ Σ𝑏 ∈ ℕ (𝐹‘𝑏) = Σ𝑏 ∈ (ℤ≥‘1)(𝐹‘𝑏) |
4 | 1, 3 | eqtri 2644 | . 2 ⊢ 𝐿 = Σ𝑏 ∈ (ℤ≥‘1)(𝐹‘𝑏) |
5 | 1nn 11031 | . . 3 ⊢ 1 ∈ ℕ | |
6 | eqid 2622 | . . . . 5 ⊢ (𝑐 ∈ (ℤ≥‘1) ↦ ((2↑-(!‘1)) · ((1 / 2)↑(𝑐 − 1)))) = (𝑐 ∈ (ℤ≥‘1) ↦ ((2↑-(!‘1)) · ((1 / 2)↑(𝑐 − 1)))) | |
7 | aaliou3lem.c | . . . . 5 ⊢ 𝐹 = (𝑎 ∈ ℕ ↦ (2↑-(!‘𝑎))) | |
8 | 6, 7 | aaliou3lem3 24099 | . . . 4 ⊢ (1 ∈ ℕ → (seq1( + , 𝐹) ∈ dom ⇝ ∧ Σ𝑏 ∈ (ℤ≥‘1)(𝐹‘𝑏) ∈ ℝ+ ∧ Σ𝑏 ∈ (ℤ≥‘1)(𝐹‘𝑏) ≤ (2 · (2↑-(!‘1))))) |
9 | 8 | simp2d 1074 | . . 3 ⊢ (1 ∈ ℕ → Σ𝑏 ∈ (ℤ≥‘1)(𝐹‘𝑏) ∈ ℝ+) |
10 | rpre 11839 | . . 3 ⊢ (Σ𝑏 ∈ (ℤ≥‘1)(𝐹‘𝑏) ∈ ℝ+ → Σ𝑏 ∈ (ℤ≥‘1)(𝐹‘𝑏) ∈ ℝ) | |
11 | 5, 9, 10 | mp2b 10 | . 2 ⊢ Σ𝑏 ∈ (ℤ≥‘1)(𝐹‘𝑏) ∈ ℝ |
12 | 4, 11 | eqeltri 2697 | 1 ⊢ 𝐿 ∈ ℝ |
Colors of variables: wff setvar class |
Syntax hints: = wceq 1483 ∈ wcel 1990 class class class wbr 4653 ↦ cmpt 4729 dom cdm 5114 ‘cfv 5888 (class class class)co 6650 ℝcr 9935 1c1 9937 + caddc 9939 · cmul 9941 ≤ cle 10075 − cmin 10266 -cneg 10267 / cdiv 10684 ℕcn 11020 2c2 11070 ℤ≥cuz 11687 ℝ+crp 11832 ...cfz 12326 seqcseq 12801 ↑cexp 12860 !cfa 13060 ⇝ cli 14215 Σcsu 14416 |
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 |
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-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-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-pm 7860 df-en 7956 df-dom 7957 df-sdom 7958 df-fin 7959 df-sup 8348 df-inf 8349 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-n0 11293 df-z 11378 df-uz 11688 df-rp 11833 df-ioc 12180 df-ico 12181 df-fz 12327 df-fzo 12466 df-fl 12593 df-seq 12802 df-exp 12861 df-fac 13061 df-hash 13118 df-shft 13807 df-cj 13839 df-re 13840 df-im 13841 df-sqrt 13975 df-abs 13976 df-limsup 14202 df-clim 14219 df-rlim 14220 df-sum 14417 |
This theorem is referenced by: aaliou3lem7 24104 aaliou3lem9 24105 |
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