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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 16638 | . . . . . . . 8 ⊢ (𝑃 ∈ ℙ → 𝑃 ∈ ℤ) | |
| 2 | 1 | adantr 480 | . . . . . . 7 ⊢ ((𝑃 ∈ ℙ ∧ 𝑄 ∈ ℙ) → 𝑃 ∈ ℤ) |
| 3 | 2 | 3ad2ant1 1134 | . . . . . 6 ⊢ (((𝑃 ∈ ℙ ∧ 𝑄 ∈ ℙ) ∧ (𝑀 ∈ ℕ ∧ 𝑁 ∈ ℕ) ∧ (𝑃↑𝑀) = (𝑄↑𝑁)) → 𝑃 ∈ ℤ) |
| 4 | simp2l 1201 | . . . . . 6 ⊢ (((𝑃 ∈ ℙ ∧ 𝑄 ∈ ℙ) ∧ (𝑀 ∈ ℕ ∧ 𝑁 ∈ ℕ) ∧ (𝑃↑𝑀) = (𝑄↑𝑁)) → 𝑀 ∈ ℕ) | |
| 5 | iddvdsexp 16242 | . . . . . 6 ⊢ ((𝑃 ∈ ℤ ∧ 𝑀 ∈ ℕ) → 𝑃 ∥ (𝑃↑𝑀)) | |
| 6 | 3, 4, 5 | syl2anc 585 | . . . . 5 ⊢ (((𝑃 ∈ ℙ ∧ 𝑄 ∈ ℙ) ∧ (𝑀 ∈ ℕ ∧ 𝑁 ∈ ℕ) ∧ (𝑃↑𝑀) = (𝑄↑𝑁)) → 𝑃 ∥ (𝑃↑𝑀)) |
| 7 | breq2 5090 | . . . . . . 7 ⊢ ((𝑃↑𝑀) = (𝑄↑𝑁) → (𝑃 ∥ (𝑃↑𝑀) ↔ 𝑃 ∥ (𝑄↑𝑁))) | |
| 8 | 7 | 3ad2ant3 1136 | . . . . . 6 ⊢ (((𝑃 ∈ ℙ ∧ 𝑄 ∈ ℙ) ∧ (𝑀 ∈ ℕ ∧ 𝑁 ∈ ℕ) ∧ (𝑃↑𝑀) = (𝑄↑𝑁)) → (𝑃 ∥ (𝑃↑𝑀) ↔ 𝑃 ∥ (𝑄↑𝑁))) |
| 9 | simp1l 1199 | . . . . . . 7 ⊢ (((𝑃 ∈ ℙ ∧ 𝑄 ∈ ℙ) ∧ (𝑀 ∈ ℕ ∧ 𝑁 ∈ ℕ) ∧ (𝑃↑𝑀) = (𝑄↑𝑁)) → 𝑃 ∈ ℙ) | |
| 10 | simp1r 1200 | . . . . . . 7 ⊢ (((𝑃 ∈ ℙ ∧ 𝑄 ∈ ℙ) ∧ (𝑀 ∈ ℕ ∧ 𝑁 ∈ ℕ) ∧ (𝑃↑𝑀) = (𝑄↑𝑁)) → 𝑄 ∈ ℙ) | |
| 11 | simp2r 1202 | . . . . . . 7 ⊢ (((𝑃 ∈ ℙ ∧ 𝑄 ∈ ℙ) ∧ (𝑀 ∈ ℕ ∧ 𝑁 ∈ ℕ) ∧ (𝑃↑𝑀) = (𝑄↑𝑁)) → 𝑁 ∈ ℕ) | |
| 12 | prmdvdsexpb 16680 | . . . . . . 7 ⊢ ((𝑃 ∈ ℙ ∧ 𝑄 ∈ ℙ ∧ 𝑁 ∈ ℕ) → (𝑃 ∥ (𝑄↑𝑁) ↔ 𝑃 = 𝑄)) | |
| 13 | 9, 10, 11, 12 | syl3anc 1374 | . . . . . 6 ⊢ (((𝑃 ∈ ℙ ∧ 𝑄 ∈ ℙ) ∧ (𝑀 ∈ ℕ ∧ 𝑁 ∈ ℕ) ∧ (𝑃↑𝑀) = (𝑄↑𝑁)) → (𝑃 ∥ (𝑄↑𝑁) ↔ 𝑃 = 𝑄)) |
| 14 | 8, 13 | bitrd 279 | . . . . 5 ⊢ (((𝑃 ∈ ℙ ∧ 𝑄 ∈ ℙ) ∧ (𝑀 ∈ ℕ ∧ 𝑁 ∈ ℕ) ∧ (𝑃↑𝑀) = (𝑄↑𝑁)) → (𝑃 ∥ (𝑃↑𝑀) ↔ 𝑃 = 𝑄)) |
| 15 | 6, 14 | mpbid 232 | . . . 4 ⊢ (((𝑃 ∈ ℙ ∧ 𝑄 ∈ ℙ) ∧ (𝑀 ∈ ℕ ∧ 𝑁 ∈ ℕ) ∧ (𝑃↑𝑀) = (𝑄↑𝑁)) → 𝑃 = 𝑄) |
| 16 | 3 | zred 12627 | . . . . 5 ⊢ (((𝑃 ∈ ℙ ∧ 𝑄 ∈ ℙ) ∧ (𝑀 ∈ ℕ ∧ 𝑁 ∈ ℕ) ∧ (𝑃↑𝑀) = (𝑄↑𝑁)) → 𝑃 ∈ ℝ) |
| 17 | 4 | nnzd 12544 | . . . . 5 ⊢ (((𝑃 ∈ ℙ ∧ 𝑄 ∈ ℙ) ∧ (𝑀 ∈ ℕ ∧ 𝑁 ∈ ℕ) ∧ (𝑃↑𝑀) = (𝑄↑𝑁)) → 𝑀 ∈ ℤ) |
| 18 | 11 | nnzd 12544 | . . . . 5 ⊢ (((𝑃 ∈ ℙ ∧ 𝑄 ∈ ℙ) ∧ (𝑀 ∈ ℕ ∧ 𝑁 ∈ ℕ) ∧ (𝑃↑𝑀) = (𝑄↑𝑁)) → 𝑁 ∈ ℤ) |
| 19 | prmgt1 16661 | . . . . . . 7 ⊢ (𝑃 ∈ ℙ → 1 < 𝑃) | |
| 20 | 19 | ad2antrr 727 | . . . . . 6 ⊢ (((𝑃 ∈ ℙ ∧ 𝑄 ∈ ℙ) ∧ (𝑀 ∈ ℕ ∧ 𝑁 ∈ ℕ)) → 1 < 𝑃) |
| 21 | 20 | 3adant3 1133 | . . . . 5 ⊢ (((𝑃 ∈ ℙ ∧ 𝑄 ∈ ℙ) ∧ (𝑀 ∈ ℕ ∧ 𝑁 ∈ ℕ) ∧ (𝑃↑𝑀) = (𝑄↑𝑁)) → 1 < 𝑃) |
| 22 | simp3 1139 | . . . . . 6 ⊢ (((𝑃 ∈ ℙ ∧ 𝑄 ∈ ℙ) ∧ (𝑀 ∈ ℕ ∧ 𝑁 ∈ ℕ) ∧ (𝑃↑𝑀) = (𝑄↑𝑁)) → (𝑃↑𝑀) = (𝑄↑𝑁)) | |
| 23 | 15 | oveq1d 7376 | . . . . . 6 ⊢ (((𝑃 ∈ ℙ ∧ 𝑄 ∈ ℙ) ∧ (𝑀 ∈ ℕ ∧ 𝑁 ∈ ℕ) ∧ (𝑃↑𝑀) = (𝑄↑𝑁)) → (𝑃↑𝑁) = (𝑄↑𝑁)) |
| 24 | 22, 23 | eqtr4d 2775 | . . . . 5 ⊢ (((𝑃 ∈ ℙ ∧ 𝑄 ∈ ℙ) ∧ (𝑀 ∈ ℕ ∧ 𝑁 ∈ ℕ) ∧ (𝑃↑𝑀) = (𝑄↑𝑁)) → (𝑃↑𝑀) = (𝑃↑𝑁)) |
| 25 | 16, 17, 18, 21, 24 | expcand 14209 | . . . 4 ⊢ (((𝑃 ∈ ℙ ∧ 𝑄 ∈ ℙ) ∧ (𝑀 ∈ ℕ ∧ 𝑁 ∈ ℕ) ∧ (𝑃↑𝑀) = (𝑄↑𝑁)) → 𝑀 = 𝑁) |
| 26 | 15, 25 | jca 511 | . . 3 ⊢ (((𝑃 ∈ ℙ ∧ 𝑄 ∈ ℙ) ∧ (𝑀 ∈ ℕ ∧ 𝑁 ∈ ℕ) ∧ (𝑃↑𝑀) = (𝑄↑𝑁)) → (𝑃 = 𝑄 ∧ 𝑀 = 𝑁)) |
| 27 | 26 | 3expia 1122 | . 2 ⊢ (((𝑃 ∈ ℙ ∧ 𝑄 ∈ ℙ) ∧ (𝑀 ∈ ℕ ∧ 𝑁 ∈ ℕ)) → ((𝑃↑𝑀) = (𝑄↑𝑁) → (𝑃 = 𝑄 ∧ 𝑀 = 𝑁))) |
| 28 | oveq12 7370 | . 2 ⊢ ((𝑃 = 𝑄 ∧ 𝑀 = 𝑁) → (𝑃↑𝑀) = (𝑄↑𝑁)) | |
| 29 | 27, 28 | impbid1 225 | 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 206 ∧ wa 395 ∧ w3a 1087 = wceq 1542 ∈ wcel 2114 class class class wbr 5086 (class class class)co 7361 1c1 11033 < clt 11173 ℕcn 12168 ℤcz 12518 ↑cexp 14017 ∥ cdvds 16215 ℙcprime 16634 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1797 ax-4 1811 ax-5 1912 ax-6 1969 ax-7 2010 ax-8 2116 ax-9 2124 ax-10 2147 ax-11 2163 ax-12 2185 ax-ext 2709 ax-sep 5232 ax-nul 5242 ax-pow 5303 ax-pr 5371 ax-un 7683 ax-cnex 11088 ax-resscn 11089 ax-1cn 11090 ax-icn 11091 ax-addcl 11092 ax-addrcl 11093 ax-mulcl 11094 ax-mulrcl 11095 ax-mulcom 11096 ax-addass 11097 ax-mulass 11098 ax-distr 11099 ax-i2m1 11100 ax-1ne0 11101 ax-1rid 11102 ax-rnegex 11103 ax-rrecex 11104 ax-cnre 11105 ax-pre-lttri 11106 ax-pre-lttrn 11107 ax-pre-ltadd 11108 ax-pre-mulgt0 11109 ax-pre-sup 11110 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 849 df-3or 1088 df-3an 1089 df-tru 1545 df-fal 1555 df-ex 1782 df-nf 1786 df-sb 2069 df-mo 2540 df-eu 2570 df-clab 2716 df-cleq 2729 df-clel 2812 df-nfc 2886 df-ne 2934 df-nel 3038 df-ral 3053 df-rex 3063 df-rmo 3343 df-reu 3344 df-rab 3391 df-v 3432 df-sbc 3730 df-csb 3839 df-dif 3893 df-un 3895 df-in 3897 df-ss 3907 df-pss 3910 df-nul 4275 df-if 4468 df-pw 4544 df-sn 4569 df-pr 4571 df-op 4575 df-uni 4852 df-iun 4936 df-br 5087 df-opab 5149 df-mpt 5168 df-tr 5194 df-id 5520 df-eprel 5525 df-po 5533 df-so 5534 df-fr 5578 df-we 5580 df-xp 5631 df-rel 5632 df-cnv 5633 df-co 5634 df-dm 5635 df-rn 5636 df-res 5637 df-ima 5638 df-pred 6260 df-ord 6321 df-on 6322 df-lim 6323 df-suc 6324 df-iota 6449 df-fun 6495 df-fn 6496 df-f 6497 df-f1 6498 df-fo 6499 df-f1o 6500 df-fv 6501 df-riota 7318 df-ov 7364 df-oprab 7365 df-mpo 7366 df-om 7812 df-2nd 7937 df-frecs 8225 df-wrecs 8256 df-recs 8305 df-rdg 8343 df-1o 8399 df-2o 8400 df-er 8637 df-en 8888 df-dom 8889 df-sdom 8890 df-fin 8891 df-sup 9349 df-inf 9350 df-pnf 11175 df-mnf 11176 df-xr 11177 df-ltxr 11178 df-le 11179 df-sub 11373 df-neg 11374 df-div 11802 df-nn 12169 df-2 12238 df-3 12239 df-n0 12432 df-z 12519 df-uz 12783 df-rp 12937 df-fl 13745 df-mod 13823 df-seq 13958 df-exp 14018 df-cj 15055 df-re 15056 df-im 15057 df-sqrt 15191 df-abs 15192 df-dvds 16216 df-gcd 16458 df-prm 16635 |
| This theorem is referenced by: fsumvma 27193 |
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