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| Mirrors > Home > MPE Home > Th. List > 1arithlem2 | Structured version Visualization version GIF version | ||
| Description: Lemma for 1arith 16947. (Contributed by Mario Carneiro, 30-May-2014.) |
| Ref | Expression |
|---|---|
| 1arith.1 | ⊢ 𝑀 = (𝑛 ∈ ℕ ↦ (𝑝 ∈ ℙ ↦ (𝑝 pCnt 𝑛))) |
| Ref | Expression |
|---|---|
| 1arithlem2 | ⊢ ((𝑁 ∈ ℕ ∧ 𝑃 ∈ ℙ) → ((𝑀‘𝑁)‘𝑃) = (𝑃 pCnt 𝑁)) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | 1arith.1 | . . . 4 ⊢ 𝑀 = (𝑛 ∈ ℕ ↦ (𝑝 ∈ ℙ ↦ (𝑝 pCnt 𝑛))) | |
| 2 | 1 | 1arithlem1 16943 | . . 3 ⊢ (𝑁 ∈ ℕ → (𝑀‘𝑁) = (𝑝 ∈ ℙ ↦ (𝑝 pCnt 𝑁))) |
| 3 | 2 | fveq1d 6888 | . 2 ⊢ (𝑁 ∈ ℕ → ((𝑀‘𝑁)‘𝑃) = ((𝑝 ∈ ℙ ↦ (𝑝 pCnt 𝑁))‘𝑃)) |
| 4 | oveq1 7420 | . . 3 ⊢ (𝑝 = 𝑃 → (𝑝 pCnt 𝑁) = (𝑃 pCnt 𝑁)) | |
| 5 | eqid 2734 | . . 3 ⊢ (𝑝 ∈ ℙ ↦ (𝑝 pCnt 𝑁)) = (𝑝 ∈ ℙ ↦ (𝑝 pCnt 𝑁)) | |
| 6 | ovex 7446 | . . 3 ⊢ (𝑃 pCnt 𝑁) ∈ V | |
| 7 | 4, 5, 6 | fvmpt 6996 | . 2 ⊢ (𝑃 ∈ ℙ → ((𝑝 ∈ ℙ ↦ (𝑝 pCnt 𝑁))‘𝑃) = (𝑃 pCnt 𝑁)) |
| 8 | 3, 7 | sylan9eq 2789 | 1 ⊢ ((𝑁 ∈ ℕ ∧ 𝑃 ∈ ℙ) → ((𝑀‘𝑁)‘𝑃) = (𝑃 pCnt 𝑁)) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∧ wa 395 = wceq 1539 ∈ wcel 2107 ↦ cmpt 5205 ‘cfv 6541 (class class class)co 7413 ℕcn 12248 ℙcprime 16690 pCnt cpc 16856 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1794 ax-4 1808 ax-5 1909 ax-6 1966 ax-7 2006 ax-8 2109 ax-9 2117 ax-10 2140 ax-11 2156 ax-12 2176 ax-ext 2706 ax-rep 5259 ax-sep 5276 ax-nul 5286 ax-pr 5412 ax-un 7737 ax-cnex 11193 ax-1cn 11195 ax-addcl 11197 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 848 df-3or 1087 df-3an 1088 df-tru 1542 df-fal 1552 df-ex 1779 df-nf 1783 df-sb 2064 df-mo 2538 df-eu 2567 df-clab 2713 df-cleq 2726 df-clel 2808 df-nfc 2884 df-ne 2932 df-ral 3051 df-rex 3060 df-reu 3364 df-rab 3420 df-v 3465 df-sbc 3771 df-csb 3880 df-dif 3934 df-un 3936 df-in 3938 df-ss 3948 df-pss 3951 df-nul 4314 df-if 4506 df-pw 4582 df-sn 4607 df-pr 4609 df-op 4613 df-uni 4888 df-iun 4973 df-br 5124 df-opab 5186 df-mpt 5206 df-tr 5240 df-id 5558 df-eprel 5564 df-po 5572 df-so 5573 df-fr 5617 df-we 5619 df-xp 5671 df-rel 5672 df-cnv 5673 df-co 5674 df-dm 5675 df-rn 5676 df-res 5677 df-ima 5678 df-pred 6301 df-ord 6366 df-on 6367 df-lim 6368 df-suc 6369 df-iota 6494 df-fun 6543 df-fn 6544 df-f 6545 df-f1 6546 df-fo 6547 df-f1o 6548 df-fv 6549 df-ov 7416 df-om 7870 df-2nd 7997 df-frecs 8288 df-wrecs 8319 df-recs 8393 df-rdg 8432 df-nn 12249 df-prm 16691 |
| This theorem is referenced by: 1arithlem4 16946 1arith 16947 |
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