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| Mirrors > Home > MPE Home > Th. List > aaliou3lem4 | Structured version Visualization version GIF version | ||
| Description: Lemma for aaliou3 26678. (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 13004 | . . . 4 ⊢ ℕ = (ℤ≥‘1) | |
| 3 | 2 | sumeq1i 15864 | . . 3 ⊢ Σ𝑏 ∈ ℕ (𝐹‘𝑏) = Σ𝑏 ∈ (ℤ≥‘1)(𝐹‘𝑏) |
| 4 | 1, 3 | eqtri 2784 | . 2 ⊢ 𝐿 = Σ𝑏 ∈ (ℤ≥‘1)(𝐹‘𝑏) |
| 5 | 1nn 12346 | . . 3 ⊢ 1 ∈ ℕ | |
| 6 | eqid 2761 | . . . . 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 26671 | . . . 4 ⊢ (1 ∈ ℕ → (seq1( + , 𝐹) ∈ dom ⇝ ∧ Σ𝑏 ∈ (ℤ≥‘1)(𝐹‘𝑏) ∈ ℝ+ ∧ Σ𝑏 ∈ (ℤ≥‘1)(𝐹‘𝑏) ≤ (2 · (2↑-(!‘1))))) |
| 9 | 8 | simp2d 1161 | . . 3 ⊢ (1 ∈ ℕ → Σ𝑏 ∈ (ℤ≥‘1)(𝐹‘𝑏) ∈ ℝ+) |
| 10 | rpre 13129 | . . 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 2857 | 1 ⊢ 𝐿 ∈ ℝ |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: = wceq 1570 ∈ wcel 2145 class class class wbr 5103 ↦ cmpt 5186 dom cdm 5651 ‘cfv 6538 (class class class)co 7420 ℝcr 11199 1c1 11201 + caddc 11203 · cmul 11205 ≤ cle 11344 − cmin 11541 -cneg 11542 / cdiv 11973 ℕcn 12335 2c2 12397 ℤ≥cuz 12965 ℝ+crp 13120 ...cfz 13639 seqcseq 14144 ↑cexp 14204 !cfa 14417 ⇝ cli 15651 Σcsu 15853 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1828 ax-4 1842 ax-5 1943 ax-6 2000 ax-7 2041 ax-8 2147 ax-9 2155 ax-10 2178 ax-11 2194 ax-12 2213 ax-ext 2733 ax-rep 5232 ax-sep 5249 ax-nul 5260 ax-pow 5327 ax-pr 5391 ax-un 7751 ax-inf2 9642 ax-cnex 11256 ax-resscn 11257 ax-1cn 11258 ax-icn 11259 ax-addcl 11260 ax-addrcl 11261 ax-mulcl 11262 ax-mulrcl 11263 ax-mulcom 11264 ax-addass 11265 ax-mulass 11266 ax-distr 11267 ax-i2m1 11268 ax-1ne0 11269 ax-1rid 11270 ax-rnegex 11271 ax-rrecex 11272 ax-cnre 11273 ax-pre-lttri 11274 ax-pre-lttrn 11275 ax-pre-ltadd 11276 ax-pre-mulgt0 11277 ax-pre-sup 11278 |
| This proof depends on definitions: df-bi 210 df-an 402 df-or 862 df-3or 1104 df-3an 1105 df-tru 1573 df-fal 1583 df-ex 1813 df-nf 1817 df-sb 2100 df-mo 2565 df-eu 2595 df-clab 2740 df-cleq 2753 df-clel 2836 df-nfc 2910 df-ne 2957 df-nel 3063 df-ral 3078 df-rex 3088 df-rmo 3366 df-reu 3367 df-rab 3414 df-v 3453 df-sbc 3740 df-csb 3848 df-dif 3902 df-un 3904 df-in 3906 df-ss 3916 df-pss 3919 df-nul 4280 df-if 4483 df-pw 4559 df-sn 4585 df-pr 4587 df-op 4591 df-uni 4868 df-int 4908 df-iun 4953 df-br 5104 df-opab 5168 df-mpt 5187 df-tr 5213 df-id 5546 df-eprel 5551 df-po 5559 df-so 5560 df-fr 5604 df-se 5605 df-we 5606 df-xp 5657 df-rel 5658 df-cnv 5659 df-co 5660 df-dm 5661 df-rn 5662 df-res 5663 df-ima 5664 df-pred 6304 df-ord 6365 df-on 6366 df-lim 6367 df-suc 6368 df-iota 6494 df-fun 6540 df-fn 6541 df-f 6542 df-f1 6543 df-fo 6544 df-f1o 6545 df-fv 6546 df-isom 6547 df-riota 7377 df-ov 7423 df-oprab 7424 df-mpo 7425 df-om 7878 df-1st 8001 df-2nd 8002 df-frecs 8299 df-wrecs 8330 df-recs 8379 df-rdg 8418 df-1o 8476 df-er 8717 df-pm 8850 df-en 8974 df-dom 8975 df-sdom 8976 df-fin 8977 df-sup 9434 df-inf 9435 df-oi 9504 df-card 10020 df-pnf 11345 df-mnf 11346 df-xr 11347 df-ltxr 11348 df-le 11349 df-sub 11543 df-neg 11544 df-div 11974 df-nn 12336 df-2 12405 df-3 12406 df-n0 12607 df-z 12694 df-uz 12966 df-rp 13121 df-ioc 13481 df-ico 13482 df-fz 13640 df-fzo 13789 df-fl 13932 df-seq 14145 df-exp 14205 df-fac 14418 df-hash 14475 df-shft 15220 df-cj 15266 df-re 15267 df-im 15268 df-sqrt 15402 df-abs 15403 df-limsup 15638 df-clim 15655 df-rlim 15656 df-sum 15854 |
| This theorem is used by: aaliou3lem7 26676 aaliou3lem9 26677 aaliou3r 26679 |
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