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| Mirrors > Home > MPE Home > Th. List > Mathboxes > aks6d1c2p1 | Structured version Visualization version GIF version | ||
| Description: In the AKS-theorem the subset defined by 𝐸 takes values in the positive integers. (Contributed by metakunt, 7-Jan-2025.) |
| Ref | Expression |
|---|---|
| aks6d1c2p1.1 | ⊢ (𝜑 → 𝑁 ∈ ℕ) |
| aks6d1c2p1.2 | ⊢ (𝜑 → 𝑃 ∈ ℙ) |
| aks6d1c2p1.3 | ⊢ (𝜑 → 𝑃 ∥ 𝑁) |
| aks6d1c2p1.4 | ⊢ 𝐸 = (𝑘 ∈ ℕ0, 𝑙 ∈ ℕ0 ↦ ((𝑃↑𝑘) · ((𝑁 / 𝑃)↑𝑙))) |
| Ref | Expression |
|---|---|
| aks6d1c2p1 | ⊢ (𝜑 → 𝐸:(ℕ0 × ℕ0)⟶ℕ) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | aks6d1c2p1.2 | . . . . . 6 ⊢ (𝜑 → 𝑃 ∈ ℙ) | |
| 2 | prmnn 16736 | . . . . . 6 ⊢ (𝑃 ∈ ℙ → 𝑃 ∈ ℕ) | |
| 3 | 1, 2 | syl 18 | . . . . 5 ⊢ (𝜑 → 𝑃 ∈ ℕ) |
| 4 | 3 | adantr 485 | . . . 4 ⊢ ((𝜑 ∧ 𝑎 ∈ (ℕ0 × ℕ0)) → 𝑃 ∈ ℕ) |
| 5 | simpr 489 | . . . . 5 ⊢ ((𝜑 ∧ 𝑎 ∈ (ℕ0 × ℕ0)) → 𝑎 ∈ (ℕ0 × ℕ0)) | |
| 6 | xp1st 8014 | . . . . 5 ⊢ (𝑎 ∈ (ℕ0 × ℕ0) → (1st ‘𝑎) ∈ ℕ0) | |
| 7 | 5, 6 | syl 18 | . . . 4 ⊢ ((𝜑 ∧ 𝑎 ∈ (ℕ0 × ℕ0)) → (1st ‘𝑎) ∈ ℕ0) |
| 8 | 4, 7 | nnexpcld 14286 | . . 3 ⊢ ((𝜑 ∧ 𝑎 ∈ (ℕ0 × ℕ0)) → (𝑃↑(1st ‘𝑎)) ∈ ℕ) |
| 9 | aks6d1c2p1.3 | . . . . . 6 ⊢ (𝜑 → 𝑃 ∥ 𝑁) | |
| 10 | aks6d1c2p1.1 | . . . . . . . 8 ⊢ (𝜑 → 𝑁 ∈ ℕ) | |
| 11 | 10, 3 | jca 520 | . . . . . . 7 ⊢ (𝜑 → (𝑁 ∈ ℕ ∧ 𝑃 ∈ ℕ)) |
| 12 | nndivdvds 16323 | . . . . . . 7 ⊢ ((𝑁 ∈ ℕ ∧ 𝑃 ∈ ℕ) → (𝑃 ∥ 𝑁 ↔ (𝑁 / 𝑃) ∈ ℕ)) | |
| 13 | 11, 12 | syl 18 | . . . . . 6 ⊢ (𝜑 → (𝑃 ∥ 𝑁 ↔ (𝑁 / 𝑃) ∈ ℕ)) |
| 14 | 9, 13 | mpbid 235 | . . . . 5 ⊢ (𝜑 → (𝑁 / 𝑃) ∈ ℕ) |
| 15 | 14 | adantr 485 | . . . 4 ⊢ ((𝜑 ∧ 𝑎 ∈ (ℕ0 × ℕ0)) → (𝑁 / 𝑃) ∈ ℕ) |
| 16 | xp2nd 8015 | . . . . 5 ⊢ (𝑎 ∈ (ℕ0 × ℕ0) → (2nd ‘𝑎) ∈ ℕ0) | |
| 17 | 5, 16 | syl 18 | . . . 4 ⊢ ((𝜑 ∧ 𝑎 ∈ (ℕ0 × ℕ0)) → (2nd ‘𝑎) ∈ ℕ0) |
| 18 | 15, 17 | nnexpcld 14286 | . . 3 ⊢ ((𝜑 ∧ 𝑎 ∈ (ℕ0 × ℕ0)) → ((𝑁 / 𝑃)↑(2nd ‘𝑎)) ∈ ℕ) |
| 19 | 8, 18 | nnmulcld 12293 | . 2 ⊢ ((𝜑 ∧ 𝑎 ∈ (ℕ0 × ℕ0)) → ((𝑃↑(1st ‘𝑎)) · ((𝑁 / 𝑃)↑(2nd ‘𝑎))) ∈ ℕ) |
| 20 | aks6d1c2p1.4 | . . 3 ⊢ 𝐸 = (𝑘 ∈ ℕ0, 𝑙 ∈ ℕ0 ↦ ((𝑃↑𝑘) · ((𝑁 / 𝑃)↑𝑙))) | |
| 21 | vex 3459 | . . . . . . . 8 ⊢ 𝑘 ∈ V | |
| 22 | vex 3459 | . . . . . . . 8 ⊢ 𝑙 ∈ V | |
| 23 | 21, 22 | op1std 7992 | . . . . . . 7 ⊢ (𝑎 = 〈𝑘, 𝑙〉 → (1st ‘𝑎) = 𝑘) |
| 24 | 23 | oveq2d 7426 | . . . . . 6 ⊢ (𝑎 = 〈𝑘, 𝑙〉 → (𝑃↑(1st ‘𝑎)) = (𝑃↑𝑘)) |
| 25 | 21, 22 | op2ndd 7993 | . . . . . . 7 ⊢ (𝑎 = 〈𝑘, 𝑙〉 → (2nd ‘𝑎) = 𝑙) |
| 26 | 25 | oveq2d 7426 | . . . . . 6 ⊢ (𝑎 = 〈𝑘, 𝑙〉 → ((𝑁 / 𝑃)↑(2nd ‘𝑎)) = ((𝑁 / 𝑃)↑𝑙)) |
| 27 | 24, 26 | oveq12d 7428 | . . . . 5 ⊢ (𝑎 = 〈𝑘, 𝑙〉 → ((𝑃↑(1st ‘𝑎)) · ((𝑁 / 𝑃)↑(2nd ‘𝑎))) = ((𝑃↑𝑘) · ((𝑁 / 𝑃)↑𝑙))) |
| 28 | 27 | mpompt 7524 | . . . 4 ⊢ (𝑎 ∈ (ℕ0 × ℕ0) ↦ ((𝑃↑(1st ‘𝑎)) · ((𝑁 / 𝑃)↑(2nd ‘𝑎)))) = (𝑘 ∈ ℕ0, 𝑙 ∈ ℕ0 ↦ ((𝑃↑𝑘) · ((𝑁 / 𝑃)↑𝑙))) |
| 29 | 28 | eqcomi 2772 | . . 3 ⊢ (𝑘 ∈ ℕ0, 𝑙 ∈ ℕ0 ↦ ((𝑃↑𝑘) · ((𝑁 / 𝑃)↑𝑙))) = (𝑎 ∈ (ℕ0 × ℕ0) ↦ ((𝑃↑(1st ‘𝑎)) · ((𝑁 / 𝑃)↑(2nd ‘𝑎)))) |
| 30 | 20, 29 | eqtri 2786 | . 2 ⊢ 𝐸 = (𝑎 ∈ (ℕ0 × ℕ0) ↦ ((𝑃↑(1st ‘𝑎)) · ((𝑁 / 𝑃)↑(2nd ‘𝑎)))) |
| 31 | 19, 30 | fmptd 7109 | 1 ⊢ (𝜑 → 𝐸:(ℕ0 × ℕ0)⟶ℕ) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 ↔ wb 209 ∧ wa 400 = wceq 1570 ∈ wcel 2143 〈cop 4595 class class class wbr 5109 ↦ cmpt 5192 × cxp 5659 ⟶wf 6532 ‘cfv 6536 (class class class)co 7410 ∈ cmpo 7412 1st c1st 7980 2nd c2nd 7981 · cmul 11109 / cdiv 11875 ℕcn 12237 ℕ0cn0 12508 ↑cexp 14102 ∥ cdvds 16314 ℙcprime 16733 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1825 ax-4 1839 ax-5 1940 ax-6 1997 ax-7 2038 ax-8 2145 ax-9 2153 ax-10 2176 ax-11 2192 ax-12 2213 ax-ext 2735 ax-sep 5257 ax-nul 5269 ax-pow 5336 ax-pr 5404 ax-un 7732 ax-cnex 11160 ax-resscn 11161 ax-1cn 11162 ax-icn 11163 ax-addcl 11164 ax-addrcl 11165 ax-mulcl 11166 ax-mulrcl 11167 ax-mulcom 11168 ax-addass 11169 ax-mulass 11170 ax-distr 11171 ax-i2m1 11172 ax-1ne0 11173 ax-1rid 11174 ax-rnegex 11175 ax-rrecex 11176 ax-cnre 11177 ax-pre-lttri 11178 ax-pre-lttrn 11179 ax-pre-ltadd 11180 ax-pre-mulgt0 11181 |
| This proof depends on definitions: df-bi 210 df-an 401 df-or 861 df-3or 1104 df-3an 1105 df-tru 1573 df-fal 1583 df-ex 1810 df-nf 1814 df-sb 2097 df-mo 2567 df-eu 2597 df-clab 2742 df-cleq 2755 df-clel 2838 df-nfc 2912 df-ne 2959 df-nel 3065 df-ral 3080 df-rex 3090 df-rmo 3369 df-reu 3370 df-rab 3417 df-v 3457 df-sbc 3745 df-csb 3854 df-dif 3908 df-un 3910 df-in 3912 df-ss 3922 df-pss 3925 df-nul 4287 df-if 4488 df-pw 4564 df-sn 4590 df-pr 4592 df-op 4596 df-uni 4873 df-iun 4958 df-br 5110 df-opab 5174 df-mpt 5193 df-tr 5219 df-id 5556 df-eprel 5561 df-po 5569 df-so 5570 df-fr 5614 df-we 5616 df-xp 5667 df-rel 5668 df-cnv 5669 df-co 5670 df-dm 5671 df-rn 5672 df-res 5673 df-ima 5674 df-pred 6302 df-ord 6363 df-on 6364 df-lim 6365 df-suc 6366 df-iota 6492 df-fun 6538 df-fn 6539 df-f 6540 df-f1 6541 df-fo 6542 df-f1o 6543 df-fv 6544 df-riota 7367 df-ov 7413 df-oprab 7414 df-mpo 7415 df-om 7859 df-1st 7982 df-2nd 7983 df-frecs 8274 df-wrecs 8305 df-recs 8354 df-rdg 8393 df-er 8690 df-en 8940 df-dom 8941 df-sdom 8942 df-pnf 11249 df-mnf 11250 df-xr 11251 df-ltxr 11252 df-le 11253 df-sub 11447 df-neg 11448 df-div 11876 df-nn 12238 df-n0 12509 df-z 12596 df-uz 12867 df-seq 14043 df-exp 14103 df-dvds 16315 df-prm 16734 |
| This theorem is used by: aks6d1c2p2 42914 aks6d1c2lem4 42922 aks6d1c6lem2 42966 aks6d1c6lem4 42968 aks6d1c6lem5 42972 aks6d1c7lem1 42975 |
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