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| Mirrors > Home > MPE Home > Th. List > 1arithlem2 | Structured version Visualization version GIF version | ||
| Description: Lemma for 1arith 16898. (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 16894 | . . 3 ⊢ (𝑁 ∈ ℕ → (𝑀‘𝑁) = (𝑝 ∈ ℙ ↦ (𝑝 pCnt 𝑁))) |
| 3 | 2 | fveq1d 6860 | . 2 ⊢ (𝑁 ∈ ℕ → ((𝑀‘𝑁)‘𝑃) = ((𝑝 ∈ ℙ ↦ (𝑝 pCnt 𝑁))‘𝑃)) |
| 4 | oveq1 7394 | . . 3 ⊢ (𝑝 = 𝑃 → (𝑝 pCnt 𝑁) = (𝑃 pCnt 𝑁)) | |
| 5 | eqid 2729 | . . 3 ⊢ (𝑝 ∈ ℙ ↦ (𝑝 pCnt 𝑁)) = (𝑝 ∈ ℙ ↦ (𝑝 pCnt 𝑁)) | |
| 6 | ovex 7420 | . . 3 ⊢ (𝑃 pCnt 𝑁) ∈ V | |
| 7 | 4, 5, 6 | fvmpt 6968 | . 2 ⊢ (𝑃 ∈ ℙ → ((𝑝 ∈ ℙ ↦ (𝑝 pCnt 𝑁))‘𝑃) = (𝑃 pCnt 𝑁)) |
| 8 | 3, 7 | sylan9eq 2784 | 1 ⊢ ((𝑁 ∈ ℕ ∧ 𝑃 ∈ ℙ) → ((𝑀‘𝑁)‘𝑃) = (𝑃 pCnt 𝑁)) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∧ wa 395 = wceq 1540 ∈ wcel 2109 ↦ cmpt 5188 ‘cfv 6511 (class class class)co 7387 ℕcn 12186 ℙcprime 16641 pCnt cpc 16807 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1795 ax-4 1809 ax-5 1910 ax-6 1967 ax-7 2008 ax-8 2111 ax-9 2119 ax-10 2142 ax-11 2158 ax-12 2178 ax-ext 2701 ax-rep 5234 ax-sep 5251 ax-nul 5261 ax-pr 5387 ax-un 7711 ax-cnex 11124 ax-1cn 11126 ax-addcl 11128 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 848 df-3or 1087 df-3an 1088 df-tru 1543 df-fal 1553 df-ex 1780 df-nf 1784 df-sb 2066 df-mo 2533 df-eu 2562 df-clab 2708 df-cleq 2721 df-clel 2803 df-nfc 2878 df-ne 2926 df-ral 3045 df-rex 3054 df-reu 3355 df-rab 3406 df-v 3449 df-sbc 3754 df-csb 3863 df-dif 3917 df-un 3919 df-in 3921 df-ss 3931 df-pss 3934 df-nul 4297 df-if 4489 df-pw 4565 df-sn 4590 df-pr 4592 df-op 4596 df-uni 4872 df-iun 4957 df-br 5108 df-opab 5170 df-mpt 5189 df-tr 5215 df-id 5533 df-eprel 5538 df-po 5546 df-so 5547 df-fr 5591 df-we 5593 df-xp 5644 df-rel 5645 df-cnv 5646 df-co 5647 df-dm 5648 df-rn 5649 df-res 5650 df-ima 5651 df-pred 6274 df-ord 6335 df-on 6336 df-lim 6337 df-suc 6338 df-iota 6464 df-fun 6513 df-fn 6514 df-f 6515 df-f1 6516 df-fo 6517 df-f1o 6518 df-fv 6519 df-ov 7390 df-om 7843 df-2nd 7969 df-frecs 8260 df-wrecs 8291 df-recs 8340 df-rdg 8378 df-nn 12187 df-prm 16642 |
| This theorem is referenced by: 1arithlem4 16897 1arith 16898 |
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