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| Mirrors > Home > MPE Home > Th. List > aaliou3lem4 | Structured version Visualization version GIF version | ||
| Description: Lemma for aaliou3 26327. (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 12802 | . . . 4 ⊢ ℕ = (ℤ≥‘1) | |
| 3 | 2 | sumeq1i 15632 | . . 3 ⊢ Σ𝑏 ∈ ℕ (𝐹‘𝑏) = Σ𝑏 ∈ (ℤ≥‘1)(𝐹‘𝑏) |
| 4 | 1, 3 | eqtri 2760 | . 2 ⊢ 𝐿 = Σ𝑏 ∈ (ℤ≥‘1)(𝐹‘𝑏) |
| 5 | 1nn 12168 | . . 3 ⊢ 1 ∈ ℕ | |
| 6 | eqid 2737 | . . . . 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 26320 | . . . 4 ⊢ (1 ∈ ℕ → (seq1( + , 𝐹) ∈ dom ⇝ ∧ Σ𝑏 ∈ (ℤ≥‘1)(𝐹‘𝑏) ∈ ℝ+ ∧ Σ𝑏 ∈ (ℤ≥‘1)(𝐹‘𝑏) ≤ (2 · (2↑-(!‘1))))) |
| 9 | 8 | simp2d 1144 | . . 3 ⊢ (1 ∈ ℕ → Σ𝑏 ∈ (ℤ≥‘1)(𝐹‘𝑏) ∈ ℝ+) |
| 10 | rpre 12926 | . . 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 2833 | 1 ⊢ 𝐿 ∈ ℝ |
| Colors of variables: wff setvar class |
| Syntax hints: = wceq 1542 ∈ wcel 2114 class class class wbr 5100 ↦ cmpt 5181 dom cdm 5632 ‘cfv 6500 (class class class)co 7368 ℝcr 11037 1c1 11039 + caddc 11041 · cmul 11043 ≤ cle 11179 − cmin 11376 -cneg 11377 / cdiv 11806 ℕcn 12157 2c2 12212 ℤ≥cuz 12763 ℝ+crp 12917 ...cfz 13435 seqcseq 13936 ↑cexp 13996 !cfa 14208 ⇝ cli 15419 Σcsu 15621 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1797 ax-4 1811 ax-5 1912 ax-6 1969 ax-7 2010 ax-8 2116 ax-9 2124 ax-10 2147 ax-11 2163 ax-12 2185 ax-ext 2709 ax-rep 5226 ax-sep 5243 ax-nul 5253 ax-pow 5312 ax-pr 5379 ax-un 7690 ax-inf2 9562 ax-cnex 11094 ax-resscn 11095 ax-1cn 11096 ax-icn 11097 ax-addcl 11098 ax-addrcl 11099 ax-mulcl 11100 ax-mulrcl 11101 ax-mulcom 11102 ax-addass 11103 ax-mulass 11104 ax-distr 11105 ax-i2m1 11106 ax-1ne0 11107 ax-1rid 11108 ax-rnegex 11109 ax-rrecex 11110 ax-cnre 11111 ax-pre-lttri 11112 ax-pre-lttrn 11113 ax-pre-ltadd 11114 ax-pre-mulgt0 11115 ax-pre-sup 11116 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 849 df-3or 1088 df-3an 1089 df-tru 1545 df-fal 1555 df-ex 1782 df-nf 1786 df-sb 2069 df-mo 2540 df-eu 2570 df-clab 2716 df-cleq 2729 df-clel 2812 df-nfc 2886 df-ne 2934 df-nel 3038 df-ral 3053 df-rex 3063 df-rmo 3352 df-reu 3353 df-rab 3402 df-v 3444 df-sbc 3743 df-csb 3852 df-dif 3906 df-un 3908 df-in 3910 df-ss 3920 df-pss 3923 df-nul 4288 df-if 4482 df-pw 4558 df-sn 4583 df-pr 4585 df-op 4589 df-uni 4866 df-int 4905 df-iun 4950 df-br 5101 df-opab 5163 df-mpt 5182 df-tr 5208 df-id 5527 df-eprel 5532 df-po 5540 df-so 5541 df-fr 5585 df-se 5586 df-we 5587 df-xp 5638 df-rel 5639 df-cnv 5640 df-co 5641 df-dm 5642 df-rn 5643 df-res 5644 df-ima 5645 df-pred 6267 df-ord 6328 df-on 6329 df-lim 6330 df-suc 6331 df-iota 6456 df-fun 6502 df-fn 6503 df-f 6504 df-f1 6505 df-fo 6506 df-f1o 6507 df-fv 6508 df-isom 6509 df-riota 7325 df-ov 7371 df-oprab 7372 df-mpo 7373 df-om 7819 df-1st 7943 df-2nd 7944 df-frecs 8233 df-wrecs 8264 df-recs 8313 df-rdg 8351 df-1o 8407 df-er 8645 df-pm 8778 df-en 8896 df-dom 8897 df-sdom 8898 df-fin 8899 df-sup 9357 df-inf 9358 df-oi 9427 df-card 9863 df-pnf 11180 df-mnf 11181 df-xr 11182 df-ltxr 11183 df-le 11184 df-sub 11378 df-neg 11379 df-div 11807 df-nn 12158 df-2 12220 df-3 12221 df-n0 12414 df-z 12501 df-uz 12764 df-rp 12918 df-ioc 13278 df-ico 13279 df-fz 13436 df-fzo 13583 df-fl 13724 df-seq 13937 df-exp 13997 df-fac 14209 df-hash 14266 df-shft 15002 df-cj 15034 df-re 15035 df-im 15036 df-sqrt 15170 df-abs 15171 df-limsup 15406 df-clim 15423 df-rlim 15424 df-sum 15622 |
| This theorem is referenced by: aaliou3lem7 26325 aaliou3lem9 26326 |
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