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| Mirrors > Home > MPE Home > Th. List > zexpcl | Structured version Visualization version GIF version | ||
| Description: Closure of exponentiation of integers. (Contributed by NM, 16-Dec-2005.) |
| Ref | Expression |
|---|---|
| zexpcl | ⊢ ((𝐴 ∈ ℤ ∧ 𝑁 ∈ ℕ0) → (𝐴↑𝑁) ∈ ℤ) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | zsscn 12523 | . 2 ⊢ ℤ ⊆ ℂ | |
| 2 | zmulcl 12567 | . 2 ⊢ ((𝑥 ∈ ℤ ∧ 𝑦 ∈ ℤ) → (𝑥 · 𝑦) ∈ ℤ) | |
| 3 | 1z 12548 | . 2 ⊢ 1 ∈ ℤ | |
| 4 | 1, 2, 3 | expcllem 14025 | 1 ⊢ ((𝐴 ∈ ℤ ∧ 𝑁 ∈ ℕ0) → (𝐴↑𝑁) ∈ ℤ) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∧ wa 396 ∈ wcel 2119 (class class class)co 7356 ℕ0cn0 12428 ℤcz 12515 ↑cexp 14014 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1802 ax-4 1816 ax-5 1917 ax-6 1974 ax-7 2015 ax-8 2121 ax-9 2129 ax-10 2152 ax-11 2168 ax-12 2189 ax-ext 2711 ax-sep 5218 ax-nul 5228 ax-pow 5294 ax-pr 5362 ax-un 7678 ax-cnex 11085 ax-resscn 11086 ax-1cn 11087 ax-icn 11088 ax-addcl 11089 ax-addrcl 11090 ax-mulcl 11091 ax-mulrcl 11092 ax-mulcom 11093 ax-addass 11094 ax-mulass 11095 ax-distr 11096 ax-i2m1 11097 ax-1ne0 11098 ax-1rid 11099 ax-rnegex 11100 ax-rrecex 11101 ax-cnre 11102 ax-pre-lttri 11103 ax-pre-lttrn 11104 ax-pre-ltadd 11105 ax-pre-mulgt0 11106 |
| This theorem depends on definitions: df-bi 208 df-an 397 df-or 854 df-3or 1093 df-3an 1094 df-tru 1550 df-fal 1560 df-ex 1787 df-nf 1791 df-sb 2074 df-mo 2543 df-eu 2573 df-clab 2718 df-cleq 2731 df-clel 2814 df-nfc 2888 df-ne 2935 df-nel 3039 df-ral 3054 df-rex 3064 df-reu 3345 df-rab 3392 df-v 3433 df-sbc 3724 df-csb 3832 df-dif 3886 df-un 3888 df-in 3890 df-ss 3900 df-pss 3903 df-nul 4262 df-if 4455 df-pw 4531 df-sn 4556 df-pr 4558 df-op 4562 df-uni 4839 df-iun 4923 df-br 5073 df-opab 5135 df-mpt 5154 df-tr 5180 df-id 5513 df-eprel 5518 df-po 5526 df-so 5527 df-fr 5571 df-we 5573 df-xp 5624 df-rel 5625 df-cnv 5626 df-co 5627 df-dm 5628 df-rn 5629 df-res 5630 df-ima 5631 df-pred 6252 df-ord 6313 df-on 6314 df-lim 6315 df-suc 6316 df-iota 6441 df-fun 6487 df-fn 6488 df-f 6489 df-f1 6490 df-fo 6491 df-f1o 6492 df-fv 6493 df-riota 7313 df-ov 7359 df-oprab 7360 df-mpo 7361 df-om 7807 df-2nd 7932 df-frecs 8221 df-wrecs 8252 df-recs 8301 df-rdg 8339 df-er 8633 df-en 8884 df-dom 8885 df-sdom 8886 df-pnf 11172 df-mnf 11173 df-xr 11174 df-ltxr 11175 df-le 11176 df-sub 11370 df-neg 11371 df-nn 12166 df-n0 12429 df-z 12516 df-uz 12780 df-seq 13955 df-exp 14015 |
| This theorem is referenced by: zexpcld 14040 zsqcl 14082 modexp 14191 climcndslem1 15805 iddvdsexp 16239 dvdsexp2im 16287 dvdsexp 16288 3dvds 16291 dvdsexpim 16515 zexpgcd 16525 prmdvdsexp 16676 rpexp 16683 rpexp12i 16685 numdenexp 16721 phiprmpw 16737 eulerthlem2 16743 fermltl 16745 prmdiv 16746 prmdiveq 16747 odzcllem 16754 odzdvds 16757 odzphi 16758 vfermltlALT 16764 powm2modprm 16765 pcneg 16836 pcprmpw 16845 prmpwdvds 16866 pockthlem 16867 dyaddisjlem 25580 aalioulem1 26316 aaliou3lem6 26332 muf 27121 dvdsppwf1o 27167 mersenne 27208 lgslem1 27278 lgsval2lem 27288 lgsvalmod 27297 lgsmod 27304 lgsdirprm 27312 lgsne0 27316 lgsqrlem1 27327 gausslemma2dlem7 27354 gausslemma2d 27355 lgseisenlem2 27357 lgseisenlem4 27359 m1lgs 27369 2sqreultlem 27428 2sqreunnltlem 27431 znfermltl 33449 mdetlap 34016 oddpwdc 34538 nn0prpwlem 36550 nn0prpw 36551 knoppndvlem2 36819 aks4d1p3 42563 aks4d1p6 42566 aks6d1c2p2 42604 jm2.18 43433 jm2.22 43440 jm2.23 43441 jm2.20nn 43442 inductionexd 44599 etransclem3 46680 etransclem7 46684 etransclem10 46687 etransclem24 46701 etransclem27 46704 etransclem35 46712 2pwp1prm 48067 sfprmdvdsmersenne 48081 lighneallem4b 48087 lighneallem4 48088 proththd 48092 41prothprmlem2 48096 nnpw2evenALTV 48193 fpprmod 48218 fppr2odd 48222 dfwppr 48229 fpprwppr 48230 fpprwpprb 48231 pw2m1lepw2m1 49011 nnpw2blenfzo 49072 dignn0fr 49092 digexp 49098 dignn0flhalflem1 49106 |
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