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| Mirrors > Home > MPE Home > Th. List > iddvdsexp | Structured version Visualization version GIF version | ||
| Description: An integer divides a positive integer power of itself. (Contributed by Paul Chapman, 26-Oct-2012.) |
| Ref | Expression |
|---|---|
| iddvdsexp | ⊢ ((𝑀 ∈ ℤ ∧ 𝑁 ∈ ℕ) → 𝑀 ∥ (𝑀↑𝑁)) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | nnm1nn0 12544 | . . . 4 ⊢ (𝑁 ∈ ℕ → (𝑁 − 1) ∈ ℕ0) | |
| 2 | zexpcl 14111 | . . . 4 ⊢ ((𝑀 ∈ ℤ ∧ (𝑁 − 1) ∈ ℕ0) → (𝑀↑(𝑁 − 1)) ∈ ℤ) | |
| 3 | 1, 2 | sylan2 604 | . . 3 ⊢ ((𝑀 ∈ ℤ ∧ 𝑁 ∈ ℕ) → (𝑀↑(𝑁 − 1)) ∈ ℤ) |
| 4 | simpl 487 | . . 3 ⊢ ((𝑀 ∈ ℤ ∧ 𝑁 ∈ ℕ) → 𝑀 ∈ ℤ) | |
| 5 | dvdsmul2 16335 | . . 3 ⊢ (((𝑀↑(𝑁 − 1)) ∈ ℤ ∧ 𝑀 ∈ ℤ) → 𝑀 ∥ ((𝑀↑(𝑁 − 1)) · 𝑀)) | |
| 6 | 3, 4, 5 | syl2anc 595 | . 2 ⊢ ((𝑀 ∈ ℤ ∧ 𝑁 ∈ ℕ) → 𝑀 ∥ ((𝑀↑(𝑁 − 1)) · 𝑀)) |
| 7 | zcn 12595 | . . 3 ⊢ (𝑀 ∈ ℤ → 𝑀 ∈ ℂ) | |
| 8 | expm1t 14125 | . . 3 ⊢ ((𝑀 ∈ ℂ ∧ 𝑁 ∈ ℕ) → (𝑀↑𝑁) = ((𝑀↑(𝑁 − 1)) · 𝑀)) | |
| 9 | 7, 8 | sylan 591 | . 2 ⊢ ((𝑀 ∈ ℤ ∧ 𝑁 ∈ ℕ) → (𝑀↑𝑁) = ((𝑀↑(𝑁 − 1)) · 𝑀)) |
| 10 | 6, 9 | breqtrrd 5138 | 1 ⊢ ((𝑀 ∈ ℤ ∧ 𝑁 ∈ ℕ) → 𝑀 ∥ (𝑀↑𝑁)) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∧ wa 400 = wceq 1568 ∈ wcel 2141 class class class wbr 5108 (class class class)co 7410 ℂcc 11097 1c1 11100 · cmul 11104 − cmin 11440 ℕcn 12232 ℕ0cn0 12503 ℤcz 12590 ↑cexp 14096 ∥ cdvds 16309 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1823 ax-4 1837 ax-5 1938 ax-6 1995 ax-7 2036 ax-8 2143 ax-9 2151 ax-10 2174 ax-11 2190 ax-12 2211 ax-ext 2733 ax-sep 5256 ax-nul 5268 ax-pow 5336 ax-pr 5404 ax-un 7732 ax-cnex 11155 ax-resscn 11156 ax-1cn 11157 ax-icn 11158 ax-addcl 11159 ax-addrcl 11160 ax-mulcl 11161 ax-mulrcl 11162 ax-mulcom 11163 ax-addass 11164 ax-mulass 11165 ax-distr 11166 ax-i2m1 11167 ax-1ne0 11168 ax-1rid 11169 ax-rnegex 11170 ax-rrecex 11171 ax-cnre 11172 ax-pre-lttri 11173 ax-pre-lttrn 11174 ax-pre-ltadd 11175 ax-pre-mulgt0 11176 |
| This theorem depends on definitions: df-bi 210 df-an 401 df-or 861 df-3or 1102 df-3an 1103 df-tru 1571 df-fal 1581 df-ex 1808 df-nf 1812 df-sb 2095 df-mo 2565 df-eu 2595 df-clab 2740 df-cleq 2753 df-clel 2836 df-nfc 2910 df-ne 2957 df-nel 3063 df-ral 3078 df-rex 3088 df-reu 3368 df-rab 3415 df-v 3455 df-sbc 3744 df-csb 3853 df-dif 3907 df-un 3909 df-in 3911 df-ss 3921 df-pss 3924 df-nul 4286 df-if 4487 df-pw 4563 df-sn 4589 df-pr 4591 df-op 4595 df-uni 4872 df-iun 4957 df-br 5109 df-opab 5173 df-mpt 5192 df-tr 5218 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 7862 df-2nd 7986 df-frecs 8277 df-wrecs 8308 df-recs 8357 df-rdg 8396 df-er 8693 df-en 8943 df-dom 8944 df-sdom 8945 df-pnf 11244 df-mnf 11245 df-xr 11246 df-ltxr 11247 df-le 11248 df-sub 11442 df-neg 11443 df-nn 12233 df-n0 12504 df-z 12591 df-uz 12862 df-seq 14037 df-exp 14097 df-dvds 16310 |
| This theorem is referenced by: dvdsexp2im 16384 prmexpb 16777 rpexp 16780 difsqpwdvds 16946 pockthlem 16964 ablfac1eu 20144 zrtdvds 26900 vmappw 27256 vmasum 27356 perfectlem1 27369 oddpwdc 34710 lighneallem1 48302 lighneallem3 48304 lighneallem4 48307 proththdlem 48310 nnpw2evenALTV 48412 |
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