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| Mirrors > Home > MPE Home > Th. List > prmexpb | Structured version Visualization version GIF version | ||
| Description: Two positive prime powers are equal iff the primes and the powers are equal. (Contributed by Paul Chapman, 30-Nov-2012.) |
| Ref | Expression |
|---|---|
| prmexpb | ⊢ (((𝑃 ∈ ℙ ∧ 𝑄 ∈ ℙ) ∧ (𝑀 ∈ ℕ ∧ 𝑁 ∈ ℕ)) → ((𝑃↑𝑀) = (𝑄↑𝑁) ↔ (𝑃 = 𝑄 ∧ 𝑀 = 𝑁))) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | prmz 16711 | . . . . . . . 8 ⊢ (𝑃 ∈ ℙ → 𝑃 ∈ ℤ) | |
| 2 | 1 | adantr 484 | . . . . . . 7 ⊢ ((𝑃 ∈ ℙ ∧ 𝑄 ∈ ℙ) → 𝑃 ∈ ℤ) |
| 3 | 2 | 3ad2ant1 1147 | . . . . . 6 ⊢ (((𝑃 ∈ ℙ ∧ 𝑄 ∈ ℙ) ∧ (𝑀 ∈ ℕ ∧ 𝑁 ∈ ℕ) ∧ (𝑃↑𝑀) = (𝑄↑𝑁)) → 𝑃 ∈ ℤ) |
| 4 | simp2l 1214 | . . . . . 6 ⊢ (((𝑃 ∈ ℙ ∧ 𝑄 ∈ ℙ) ∧ (𝑀 ∈ ℕ ∧ 𝑁 ∈ ℕ) ∧ (𝑃↑𝑀) = (𝑄↑𝑁)) → 𝑀 ∈ ℕ) | |
| 5 | iddvdsexp 16315 | . . . . . 6 ⊢ ((𝑃 ∈ ℤ ∧ 𝑀 ∈ ℕ) → 𝑃 ∥ (𝑃↑𝑀)) | |
| 6 | 3, 4, 5 | syl2anc 593 | . . . . 5 ⊢ (((𝑃 ∈ ℙ ∧ 𝑄 ∈ ℙ) ∧ (𝑀 ∈ ℕ ∧ 𝑁 ∈ ℕ) ∧ (𝑃↑𝑀) = (𝑄↑𝑁)) → 𝑃 ∥ (𝑃↑𝑀)) |
| 7 | breq2 5106 | . . . . . . 7 ⊢ ((𝑃↑𝑀) = (𝑄↑𝑁) → (𝑃 ∥ (𝑃↑𝑀) ↔ 𝑃 ∥ (𝑄↑𝑁))) | |
| 8 | 7 | 3ad2ant3 1149 | . . . . . 6 ⊢ (((𝑃 ∈ ℙ ∧ 𝑄 ∈ ℙ) ∧ (𝑀 ∈ ℕ ∧ 𝑁 ∈ ℕ) ∧ (𝑃↑𝑀) = (𝑄↑𝑁)) → (𝑃 ∥ (𝑃↑𝑀) ↔ 𝑃 ∥ (𝑄↑𝑁))) |
| 9 | simp1l 1212 | . . . . . . 7 ⊢ (((𝑃 ∈ ℙ ∧ 𝑄 ∈ ℙ) ∧ (𝑀 ∈ ℕ ∧ 𝑁 ∈ ℕ) ∧ (𝑃↑𝑀) = (𝑄↑𝑁)) → 𝑃 ∈ ℙ) | |
| 10 | simp1r 1213 | . . . . . . 7 ⊢ (((𝑃 ∈ ℙ ∧ 𝑄 ∈ ℙ) ∧ (𝑀 ∈ ℕ ∧ 𝑁 ∈ ℕ) ∧ (𝑃↑𝑀) = (𝑄↑𝑁)) → 𝑄 ∈ ℙ) | |
| 11 | simp2r 1215 | . . . . . . 7 ⊢ (((𝑃 ∈ ℙ ∧ 𝑄 ∈ ℙ) ∧ (𝑀 ∈ ℕ ∧ 𝑁 ∈ ℕ) ∧ (𝑃↑𝑀) = (𝑄↑𝑁)) → 𝑁 ∈ ℕ) | |
| 12 | prmdvdsexpb 16753 | . . . . . . 7 ⊢ ((𝑃 ∈ ℙ ∧ 𝑄 ∈ ℙ ∧ 𝑁 ∈ ℕ) → (𝑃 ∥ (𝑄↑𝑁) ↔ 𝑃 = 𝑄)) | |
| 13 | 9, 10, 11, 12 | syl3anc 1392 | . . . . . 6 ⊢ (((𝑃 ∈ ℙ ∧ 𝑄 ∈ ℙ) ∧ (𝑀 ∈ ℕ ∧ 𝑁 ∈ ℕ) ∧ (𝑃↑𝑀) = (𝑄↑𝑁)) → (𝑃 ∥ (𝑄↑𝑁) ↔ 𝑃 = 𝑄)) |
| 14 | 8, 13 | bitrd 281 | . . . . 5 ⊢ (((𝑃 ∈ ℙ ∧ 𝑄 ∈ ℙ) ∧ (𝑀 ∈ ℕ ∧ 𝑁 ∈ ℕ) ∧ (𝑃↑𝑀) = (𝑄↑𝑁)) → (𝑃 ∥ (𝑃↑𝑀) ↔ 𝑃 = 𝑄)) |
| 15 | 6, 14 | mpbid 234 | . . . 4 ⊢ (((𝑃 ∈ ℙ ∧ 𝑄 ∈ ℙ) ∧ (𝑀 ∈ ℕ ∧ 𝑁 ∈ ℕ) ∧ (𝑃↑𝑀) = (𝑄↑𝑁)) → 𝑃 = 𝑄) |
| 16 | 3 | zred 12679 | . . . . 5 ⊢ (((𝑃 ∈ ℙ ∧ 𝑄 ∈ ℙ) ∧ (𝑀 ∈ ℕ ∧ 𝑁 ∈ ℕ) ∧ (𝑃↑𝑀) = (𝑄↑𝑁)) → 𝑃 ∈ ℝ) |
| 17 | 4 | nnzd 12596 | . . . . 5 ⊢ (((𝑃 ∈ ℙ ∧ 𝑄 ∈ ℙ) ∧ (𝑀 ∈ ℕ ∧ 𝑁 ∈ ℕ) ∧ (𝑃↑𝑀) = (𝑄↑𝑁)) → 𝑀 ∈ ℤ) |
| 18 | 11 | nnzd 12596 | . . . . 5 ⊢ (((𝑃 ∈ ℙ ∧ 𝑄 ∈ ℙ) ∧ (𝑀 ∈ ℕ ∧ 𝑁 ∈ ℕ) ∧ (𝑃↑𝑀) = (𝑄↑𝑁)) → 𝑁 ∈ ℤ) |
| 19 | prmgt1 16734 | . . . . . . 7 ⊢ (𝑃 ∈ ℙ → 1 < 𝑃) | |
| 20 | 19 | ad2antrr 736 | . . . . . 6 ⊢ (((𝑃 ∈ ℙ ∧ 𝑄 ∈ ℙ) ∧ (𝑀 ∈ ℕ ∧ 𝑁 ∈ ℕ)) → 1 < 𝑃) |
| 21 | 20 | 3adant3 1146 | . . . . 5 ⊢ (((𝑃 ∈ ℙ ∧ 𝑄 ∈ ℙ) ∧ (𝑀 ∈ ℕ ∧ 𝑁 ∈ ℕ) ∧ (𝑃↑𝑀) = (𝑄↑𝑁)) → 1 < 𝑃) |
| 22 | simp3 1152 | . . . . . 6 ⊢ (((𝑃 ∈ ℙ ∧ 𝑄 ∈ ℙ) ∧ (𝑀 ∈ ℕ ∧ 𝑁 ∈ ℕ) ∧ (𝑃↑𝑀) = (𝑄↑𝑁)) → (𝑃↑𝑀) = (𝑄↑𝑁)) | |
| 23 | 15 | oveq1d 7413 | . . . . . 6 ⊢ (((𝑃 ∈ ℙ ∧ 𝑄 ∈ ℙ) ∧ (𝑀 ∈ ℕ ∧ 𝑁 ∈ ℕ) ∧ (𝑃↑𝑀) = (𝑄↑𝑁)) → (𝑃↑𝑁) = (𝑄↑𝑁)) |
| 24 | 22, 23 | eqtr4d 2802 | . . . . 5 ⊢ (((𝑃 ∈ ℙ ∧ 𝑄 ∈ ℙ) ∧ (𝑀 ∈ ℕ ∧ 𝑁 ∈ ℕ) ∧ (𝑃↑𝑀) = (𝑄↑𝑁)) → (𝑃↑𝑀) = (𝑃↑𝑁)) |
| 25 | 16, 17, 18, 21, 24 | expcand 14268 | . . . 4 ⊢ (((𝑃 ∈ ℙ ∧ 𝑄 ∈ ℙ) ∧ (𝑀 ∈ ℕ ∧ 𝑁 ∈ ℕ) ∧ (𝑃↑𝑀) = (𝑄↑𝑁)) → 𝑀 = 𝑁) |
| 26 | 15, 25 | jca 519 | . . 3 ⊢ (((𝑃 ∈ ℙ ∧ 𝑄 ∈ ℙ) ∧ (𝑀 ∈ ℕ ∧ 𝑁 ∈ ℕ) ∧ (𝑃↑𝑀) = (𝑄↑𝑁)) → (𝑃 = 𝑄 ∧ 𝑀 = 𝑁)) |
| 27 | 26 | 3expia 1135 | . 2 ⊢ (((𝑃 ∈ ℙ ∧ 𝑄 ∈ ℙ) ∧ (𝑀 ∈ ℕ ∧ 𝑁 ∈ ℕ)) → ((𝑃↑𝑀) = (𝑄↑𝑁) → (𝑃 = 𝑄 ∧ 𝑀 = 𝑁))) |
| 28 | oveq12 7407 | . 2 ⊢ ((𝑃 = 𝑄 ∧ 𝑀 = 𝑁) → (𝑃↑𝑀) = (𝑄↑𝑁)) | |
| 29 | 27, 28 | impbid1 227 | 1 ⊢ (((𝑃 ∈ ℙ ∧ 𝑄 ∈ ℙ) ∧ (𝑀 ∈ ℕ ∧ 𝑁 ∈ ℕ)) → ((𝑃↑𝑀) = (𝑄↑𝑁) ↔ (𝑃 = 𝑄 ∧ 𝑀 = 𝑁))) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ↔ wb 208 ∧ wa 399 ∧ w3a 1099 = wceq 1562 ∈ wcel 2144 class class class wbr 5102 (class class class)co 7398 1c1 11076 < clt 11218 ℕcn 12212 ℤcz 12570 ↑cexp 14076 ∥ cdvds 16288 ℙcprime 16707 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1817 ax-4 1831 ax-5 1932 ax-6 1989 ax-7 2030 ax-8 2146 ax-9 2154 ax-10 2177 ax-11 2193 ax-12 2214 ax-ext 2736 ax-sep 5248 ax-nul 5258 ax-pow 5324 ax-pr 5392 ax-un 7720 ax-cnex 11131 ax-resscn 11132 ax-1cn 11133 ax-icn 11134 ax-addcl 11135 ax-addrcl 11136 ax-mulcl 11137 ax-mulrcl 11138 ax-mulcom 11139 ax-addass 11140 ax-mulass 11141 ax-distr 11142 ax-i2m1 11143 ax-1ne0 11144 ax-1rid 11145 ax-rnegex 11146 ax-rrecex 11147 ax-cnre 11148 ax-pre-lttri 11149 ax-pre-lttrn 11150 ax-pre-ltadd 11151 ax-pre-mulgt0 11152 ax-pre-sup 11153 |
| This theorem depends on definitions: df-bi 209 df-an 400 df-or 859 df-3or 1100 df-3an 1101 df-tru 1565 df-fal 1575 df-ex 1802 df-nf 1806 df-sb 2093 df-mo 2568 df-eu 2598 df-clab 2743 df-cleq 2756 df-clel 2839 df-nfc 2913 df-ne 2960 df-nel 3064 df-ral 3079 df-rex 3089 df-rmo 3369 df-reu 3370 df-rab 3417 df-v 3458 df-sbc 3747 df-csb 3855 df-dif 3909 df-un 3911 df-in 3913 df-ss 3923 df-pss 3926 df-nul 4288 df-if 4483 df-pw 4559 df-sn 4585 df-pr 4587 df-op 4591 df-uni 4868 df-iun 4953 df-br 5103 df-opab 5165 df-mpt 5184 df-tr 5210 df-id 5544 df-eprel 5549 df-po 5557 df-so 5558 df-fr 5602 df-we 5604 df-xp 5655 df-rel 5656 df-cnv 5657 df-co 5658 df-dm 5659 df-rn 5660 df-res 5661 df-ima 5662 df-pred 6290 df-ord 6351 df-on 6352 df-lim 6353 df-suc 6354 df-iota 6479 df-fun 6525 df-fn 6526 df-f 6527 df-f1 6528 df-fo 6529 df-f1o 6530 df-fv 6531 df-riota 7355 df-ov 7401 df-oprab 7402 df-mpo 7403 df-om 7849 df-2nd 7973 df-frecs 8264 df-wrecs 8295 df-recs 8344 df-rdg 8383 df-1o 8439 df-2o 8440 df-er 8680 df-en 8930 df-dom 8931 df-sdom 8932 df-fin 8933 df-sup 9390 df-inf 9391 df-pnf 11220 df-mnf 11221 df-xr 11222 df-ltxr 11223 df-le 11224 df-sub 11418 df-neg 11419 df-div 11847 df-nn 12213 df-2 12282 df-3 12283 df-n0 12484 df-z 12571 df-uz 12842 df-rp 12996 df-fl 13804 df-mod 13882 df-seq 14017 df-exp 14077 df-cj 15128 df-re 15129 df-im 15130 df-sqrt 15264 df-abs 15265 df-dvds 16289 df-gcd 16531 df-prm 16708 |
| This theorem is referenced by: fsumvma 27279 |
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