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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 16770 | . . . . . 6 ⊢ (𝑃 ∈ ℙ → 𝑃 ∈ ℕ) | |
| 3 | 1, 2 | syl 18 | . . . . 5 ⊢ (𝜑 → 𝑃 ∈ ℕ) |
| 4 | 3 | adantr 486 | . . . 4 ⊢ ((𝜑 ∧ 𝑎 ∈ (ℕ0 × ℕ0)) → 𝑃 ∈ ℕ) |
| 5 | simpr 490 | . . . . 5 ⊢ ((𝜑 ∧ 𝑎 ∈ (ℕ0 × ℕ0)) → 𝑎 ∈ (ℕ0 × ℕ0)) | |
| 6 | xp1st 8022 | . . . . 5 ⊢ (𝑎 ∈ (ℕ0 × ℕ0) → (1st ‘𝑎) ∈ ℕ0) | |
| 7 | 5, 6 | syl 18 | . . . 4 ⊢ ((𝜑 ∧ 𝑎 ∈ (ℕ0 × ℕ0)) → (1st ‘𝑎) ∈ ℕ0) |
| 8 | 4, 7 | nnexpcld 14313 | . . 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 521 | . . . . . . 7 ⊢ (𝜑 → (𝑁 ∈ ℕ ∧ 𝑃 ∈ ℕ)) |
| 12 | nndivdvds 16357 | . . . . . . 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 486 | . . . 4 ⊢ ((𝜑 ∧ 𝑎 ∈ (ℕ0 × ℕ0)) → (𝑁 / 𝑃) ∈ ℕ) |
| 16 | xp2nd 8023 | . . . . 5 ⊢ (𝑎 ∈ (ℕ0 × ℕ0) → (2nd ‘𝑎) ∈ ℕ0) | |
| 17 | 5, 16 | syl 18 | . . . 4 ⊢ ((𝜑 ∧ 𝑎 ∈ (ℕ0 × ℕ0)) → (2nd ‘𝑎) ∈ ℕ0) |
| 18 | 15, 17 | nnexpcld 14313 | . . 3 ⊢ ((𝜑 ∧ 𝑎 ∈ (ℕ0 × ℕ0)) → ((𝑁 / 𝑃)↑(2nd ‘𝑎)) ∈ ℕ) |
| 19 | 8, 18 | nnmulcld 12317 | . 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 3457 | . . . . . . . 8 ⊢ 𝑘 ∈ V | |
| 22 | vex 3457 | . . . . . . . 8 ⊢ 𝑙 ∈ V | |
| 23 | 21, 22 | op1std 8000 | . . . . . . 7 ⊢ (𝑎 = 〈𝑘, 𝑙〉 → (1st ‘𝑎) = 𝑘) |
| 24 | 23 | oveq2d 7433 | . . . . . 6 ⊢ (𝑎 = 〈𝑘, 𝑙〉 → (𝑃↑(1st ‘𝑎)) = (𝑃↑𝑘)) |
| 25 | 21, 22 | op2ndd 8001 | . . . . . . 7 ⊢ (𝑎 = 〈𝑘, 𝑙〉 → (2nd ‘𝑎) = 𝑙) |
| 26 | 25 | oveq2d 7433 | . . . . . 6 ⊢ (𝑎 = 〈𝑘, 𝑙〉 → ((𝑁 / 𝑃)↑(2nd ‘𝑎)) = ((𝑁 / 𝑃)↑𝑙)) |
| 27 | 24, 26 | oveq12d 7435 | . . . . 5 ⊢ (𝑎 = 〈𝑘, 𝑙〉 → ((𝑃↑(1st ‘𝑎)) · ((𝑁 / 𝑃)↑(2nd ‘𝑎))) = ((𝑃↑𝑘) · ((𝑁 / 𝑃)↑𝑙))) |
| 28 | 27 | mpompt 7531 | . . . 4 ⊢ (𝑎 ∈ (ℕ0 × ℕ0) ↦ ((𝑃↑(1st ‘𝑎)) · ((𝑁 / 𝑃)↑(2nd ‘𝑎)))) = (𝑘 ∈ ℕ0, 𝑙 ∈ ℕ0 ↦ ((𝑃↑𝑘) · ((𝑁 / 𝑃)↑𝑙))) |
| 29 | 28 | eqcomi 2771 | . . 3 ⊢ (𝑘 ∈ ℕ0, 𝑙 ∈ ℕ0 ↦ ((𝑃↑𝑘) · ((𝑁 / 𝑃)↑𝑙))) = (𝑎 ∈ (ℕ0 × ℕ0) ↦ ((𝑃↑(1st ‘𝑎)) · ((𝑁 / 𝑃)↑(2nd ‘𝑎)))) |
| 30 | 20, 29 | eqtri 2785 | . 2 ⊢ 𝐸 = (𝑎 ∈ (ℕ0 × ℕ0) ↦ ((𝑃↑(1st ‘𝑎)) · ((𝑁 / 𝑃)↑(2nd ‘𝑎)))) |
| 31 | 19, 30 | fmptd 7111 | 1 ⊢ (𝜑 → 𝐸:(ℕ0 × ℕ0)⟶ℕ) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 ↔ wb 209 ∧ wa 401 = wceq 1570 ∈ wcel 2145 〈cop 4593 class class class wbr 5107 ↦ cmpt 5190 × cxp 5657 ⟶wf 6533 ‘cfv 6537 (class class class)co 7417 ∈ cmpo 7419 1st c1st 7988 2nd c2nd 7989 · cmul 11133 / cdiv 11899 ℕcn 12261 ℕ0cn0 12532 ↑cexp 14129 ∥ cdvds 16348 ℙcprime 16767 |
| 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 2215 ax-ext 2734 ax-sep 5255 ax-nul 5267 ax-pow 5334 ax-pr 5402 ax-un 7740 ax-cnex 11184 ax-resscn 11185 ax-1cn 11186 ax-icn 11187 ax-addcl 11188 ax-addrcl 11189 ax-mulcl 11190 ax-mulrcl 11191 ax-mulcom 11192 ax-addass 11193 ax-mulass 11194 ax-distr 11195 ax-i2m1 11196 ax-1ne0 11197 ax-1rid 11198 ax-rnegex 11199 ax-rrecex 11200 ax-cnre 11201 ax-pre-lttri 11202 ax-pre-lttrn 11203 ax-pre-ltadd 11204 ax-pre-mulgt0 11205 |
| 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 2566 df-eu 2596 df-clab 2741 df-cleq 2754 df-clel 2837 df-nfc 2911 df-ne 2958 df-nel 3064 df-ral 3079 df-rex 3089 df-rmo 3367 df-reu 3368 df-rab 3415 df-v 3455 df-sbc 3743 df-csb 3851 df-dif 3905 df-un 3907 df-in 3909 df-ss 3919 df-pss 3922 df-nul 4283 df-if 4486 df-pw 4562 df-sn 4588 df-pr 4590 df-op 4594 df-uni 4871 df-iun 4956 df-br 5108 df-opab 5172 df-mpt 5191 df-tr 5217 df-id 5554 df-eprel 5559 df-po 5567 df-so 5568 df-fr 5612 df-we 5614 df-xp 5665 df-rel 5666 df-cnv 5667 df-co 5668 df-dm 5669 df-rn 5670 df-res 5671 df-ima 5672 df-pred 6303 df-ord 6364 df-on 6365 df-lim 6366 df-suc 6367 df-iota 6493 df-fun 6539 df-fn 6540 df-f 6541 df-f1 6542 df-fo 6543 df-f1o 6544 df-fv 6545 df-riota 7374 df-ov 7420 df-oprab 7421 df-mpo 7422 df-om 7867 df-1st 7990 df-2nd 7991 df-frecs 8284 df-wrecs 8315 df-recs 8364 df-rdg 8403 df-er 8700 df-en 8957 df-dom 8958 df-sdom 8959 df-pnf 11273 df-mnf 11274 df-xr 11275 df-ltxr 11276 df-le 11277 df-sub 11471 df-neg 11472 df-div 11900 df-nn 12262 df-n0 12533 df-z 12620 df-uz 12892 df-seq 14070 df-exp 14130 df-dvds 16349 df-prm 16768 |
| This theorem is used by: aks6d1c2p2 42993 aks6d1c2lem4 43001 aks6d1c6lem2 43045 aks6d1c6lem4 43047 aks6d1c6lem5 43051 aks6d1c7lem1 43054 |
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