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Mirrors > Home > MPE Home > Th. List > rpnnen2lem5 | Structured version Visualization version GIF version |
Description: Lemma for rpnnen2 16259. (Contributed by Mario Carneiro, 13-May-2013.) (Revised by Mario Carneiro, 30-Apr-2014.) |
Ref | Expression |
---|---|
rpnnen2.1 | ⊢ 𝐹 = (𝑥 ∈ 𝒫 ℕ ↦ (𝑛 ∈ ℕ ↦ if(𝑛 ∈ 𝑥, ((1 / 3)↑𝑛), 0))) |
Ref | Expression |
---|---|
rpnnen2lem5 | ⊢ ((𝐴 ⊆ ℕ ∧ 𝑀 ∈ ℕ) → seq𝑀( + , (𝐹‘𝐴)) ∈ dom ⇝ ) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | nnuz 12919 | . . . 4 ⊢ ℕ = (ℤ≥‘1) | |
2 | 1nn 12275 | . . . . 5 ⊢ 1 ∈ ℕ | |
3 | 2 | a1i 11 | . . . 4 ⊢ (𝐴 ⊆ ℕ → 1 ∈ ℕ) |
4 | ssid 4018 | . . . . . 6 ⊢ ℕ ⊆ ℕ | |
5 | rpnnen2.1 | . . . . . . 7 ⊢ 𝐹 = (𝑥 ∈ 𝒫 ℕ ↦ (𝑛 ∈ ℕ ↦ if(𝑛 ∈ 𝑥, ((1 / 3)↑𝑛), 0))) | |
6 | 5 | rpnnen2lem2 16248 | . . . . . 6 ⊢ (ℕ ⊆ ℕ → (𝐹‘ℕ):ℕ⟶ℝ) |
7 | 4, 6 | mp1i 13 | . . . . 5 ⊢ (𝐴 ⊆ ℕ → (𝐹‘ℕ):ℕ⟶ℝ) |
8 | 7 | ffvelcdmda 7104 | . . . 4 ⊢ ((𝐴 ⊆ ℕ ∧ 𝑘 ∈ ℕ) → ((𝐹‘ℕ)‘𝑘) ∈ ℝ) |
9 | 5 | rpnnen2lem2 16248 | . . . . 5 ⊢ (𝐴 ⊆ ℕ → (𝐹‘𝐴):ℕ⟶ℝ) |
10 | 9 | ffvelcdmda 7104 | . . . 4 ⊢ ((𝐴 ⊆ ℕ ∧ 𝑘 ∈ ℕ) → ((𝐹‘𝐴)‘𝑘) ∈ ℝ) |
11 | 5 | rpnnen2lem3 16249 | . . . . 5 ⊢ seq1( + , (𝐹‘ℕ)) ⇝ (1 / 2) |
12 | seqex 14041 | . . . . . 6 ⊢ seq1( + , (𝐹‘ℕ)) ∈ V | |
13 | ovex 7464 | . . . . . 6 ⊢ (1 / 2) ∈ V | |
14 | 12, 13 | breldm 5922 | . . . . 5 ⊢ (seq1( + , (𝐹‘ℕ)) ⇝ (1 / 2) → seq1( + , (𝐹‘ℕ)) ∈ dom ⇝ ) |
15 | 11, 14 | mp1i 13 | . . . 4 ⊢ (𝐴 ⊆ ℕ → seq1( + , (𝐹‘ℕ)) ∈ dom ⇝ ) |
16 | elnnuz 12920 | . . . . . 6 ⊢ (𝑘 ∈ ℕ ↔ 𝑘 ∈ (ℤ≥‘1)) | |
17 | 5 | rpnnen2lem4 16250 | . . . . . . 7 ⊢ ((𝐴 ⊆ ℕ ∧ ℕ ⊆ ℕ ∧ 𝑘 ∈ ℕ) → (0 ≤ ((𝐹‘𝐴)‘𝑘) ∧ ((𝐹‘𝐴)‘𝑘) ≤ ((𝐹‘ℕ)‘𝑘))) |
18 | 4, 17 | mp3an2 1448 | . . . . . 6 ⊢ ((𝐴 ⊆ ℕ ∧ 𝑘 ∈ ℕ) → (0 ≤ ((𝐹‘𝐴)‘𝑘) ∧ ((𝐹‘𝐴)‘𝑘) ≤ ((𝐹‘ℕ)‘𝑘))) |
19 | 16, 18 | sylan2br 595 | . . . . 5 ⊢ ((𝐴 ⊆ ℕ ∧ 𝑘 ∈ (ℤ≥‘1)) → (0 ≤ ((𝐹‘𝐴)‘𝑘) ∧ ((𝐹‘𝐴)‘𝑘) ≤ ((𝐹‘ℕ)‘𝑘))) |
20 | 19 | simpld 494 | . . . 4 ⊢ ((𝐴 ⊆ ℕ ∧ 𝑘 ∈ (ℤ≥‘1)) → 0 ≤ ((𝐹‘𝐴)‘𝑘)) |
21 | 19 | simprd 495 | . . . 4 ⊢ ((𝐴 ⊆ ℕ ∧ 𝑘 ∈ (ℤ≥‘1)) → ((𝐹‘𝐴)‘𝑘) ≤ ((𝐹‘ℕ)‘𝑘)) |
22 | 1, 3, 8, 10, 15, 20, 21 | cvgcmp 15849 | . . 3 ⊢ (𝐴 ⊆ ℕ → seq1( + , (𝐹‘𝐴)) ∈ dom ⇝ ) |
23 | 22 | adantr 480 | . 2 ⊢ ((𝐴 ⊆ ℕ ∧ 𝑀 ∈ ℕ) → seq1( + , (𝐹‘𝐴)) ∈ dom ⇝ ) |
24 | simpr 484 | . . 3 ⊢ ((𝐴 ⊆ ℕ ∧ 𝑀 ∈ ℕ) → 𝑀 ∈ ℕ) | |
25 | 10 | adantlr 715 | . . . 4 ⊢ (((𝐴 ⊆ ℕ ∧ 𝑀 ∈ ℕ) ∧ 𝑘 ∈ ℕ) → ((𝐹‘𝐴)‘𝑘) ∈ ℝ) |
26 | 25 | recnd 11287 | . . 3 ⊢ (((𝐴 ⊆ ℕ ∧ 𝑀 ∈ ℕ) ∧ 𝑘 ∈ ℕ) → ((𝐹‘𝐴)‘𝑘) ∈ ℂ) |
27 | 1, 24, 26 | iserex 15690 | . 2 ⊢ ((𝐴 ⊆ ℕ ∧ 𝑀 ∈ ℕ) → (seq1( + , (𝐹‘𝐴)) ∈ dom ⇝ ↔ seq𝑀( + , (𝐹‘𝐴)) ∈ dom ⇝ )) |
28 | 23, 27 | mpbid 232 | 1 ⊢ ((𝐴 ⊆ ℕ ∧ 𝑀 ∈ ℕ) → seq𝑀( + , (𝐹‘𝐴)) ∈ dom ⇝ ) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 ∧ wa 395 = wceq 1537 ∈ wcel 2106 ⊆ wss 3963 ifcif 4531 𝒫 cpw 4605 class class class wbr 5148 ↦ cmpt 5231 dom cdm 5689 ⟶wf 6559 ‘cfv 6563 (class class class)co 7431 ℝcr 11152 0cc0 11153 1c1 11154 + caddc 11156 ≤ cle 11294 / cdiv 11918 ℕcn 12264 2c2 12319 3c3 12320 ℤ≥cuz 12876 seqcseq 14039 ↑cexp 14099 ⇝ cli 15517 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1792 ax-4 1806 ax-5 1908 ax-6 1965 ax-7 2005 ax-8 2108 ax-9 2116 ax-10 2139 ax-11 2155 ax-12 2175 ax-ext 2706 ax-rep 5285 ax-sep 5302 ax-nul 5312 ax-pow 5371 ax-pr 5438 ax-un 7754 ax-inf2 9679 ax-cnex 11209 ax-resscn 11210 ax-1cn 11211 ax-icn 11212 ax-addcl 11213 ax-addrcl 11214 ax-mulcl 11215 ax-mulrcl 11216 ax-mulcom 11217 ax-addass 11218 ax-mulass 11219 ax-distr 11220 ax-i2m1 11221 ax-1ne0 11222 ax-1rid 11223 ax-rnegex 11224 ax-rrecex 11225 ax-cnre 11226 ax-pre-lttri 11227 ax-pre-lttrn 11228 ax-pre-ltadd 11229 ax-pre-mulgt0 11230 ax-pre-sup 11231 |
This theorem depends on definitions: df-bi 207 df-an 396 df-or 848 df-3or 1087 df-3an 1088 df-tru 1540 df-fal 1550 df-ex 1777 df-nf 1781 df-sb 2063 df-mo 2538 df-eu 2567 df-clab 2713 df-cleq 2727 df-clel 2814 df-nfc 2890 df-ne 2939 df-nel 3045 df-ral 3060 df-rex 3069 df-rmo 3378 df-reu 3379 df-rab 3434 df-v 3480 df-sbc 3792 df-csb 3909 df-dif 3966 df-un 3968 df-in 3970 df-ss 3980 df-pss 3983 df-nul 4340 df-if 4532 df-pw 4607 df-sn 4632 df-pr 4634 df-op 4638 df-uni 4913 df-int 4952 df-iun 4998 df-br 5149 df-opab 5211 df-mpt 5232 df-tr 5266 df-id 5583 df-eprel 5589 df-po 5597 df-so 5598 df-fr 5641 df-se 5642 df-we 5643 df-xp 5695 df-rel 5696 df-cnv 5697 df-co 5698 df-dm 5699 df-rn 5700 df-res 5701 df-ima 5702 df-pred 6323 df-ord 6389 df-on 6390 df-lim 6391 df-suc 6392 df-iota 6516 df-fun 6565 df-fn 6566 df-f 6567 df-f1 6568 df-fo 6569 df-f1o 6570 df-fv 6571 df-isom 6572 df-riota 7388 df-ov 7434 df-oprab 7435 df-mpo 7436 df-om 7888 df-1st 8013 df-2nd 8014 df-frecs 8305 df-wrecs 8336 df-recs 8410 df-rdg 8449 df-1o 8505 df-er 8744 df-pm 8868 df-en 8985 df-dom 8986 df-sdom 8987 df-fin 8988 df-sup 9480 df-inf 9481 df-oi 9548 df-card 9977 df-pnf 11295 df-mnf 11296 df-xr 11297 df-ltxr 11298 df-le 11299 df-sub 11492 df-neg 11493 df-div 11919 df-nn 12265 df-2 12327 df-3 12328 df-n0 12525 df-z 12612 df-uz 12877 df-rp 13033 df-ico 13390 df-fz 13545 df-fzo 13692 df-fl 13829 df-seq 14040 df-exp 14100 df-hash 14367 df-cj 15135 df-re 15136 df-im 15137 df-sqrt 15271 df-abs 15272 df-limsup 15504 df-clim 15521 df-rlim 15522 df-sum 15720 |
This theorem is referenced by: rpnnen2lem6 16252 rpnnen2lem7 16253 rpnnen2lem8 16254 rpnnen2lem9 16255 rpnnen2lem12 16258 |
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