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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 12508 | . 2 ⊢ ℤ ⊆ ℂ | |
| 2 | zmulcl 12552 | . 2 ⊢ ((𝑥 ∈ ℤ ∧ 𝑦 ∈ ℤ) → (𝑥 · 𝑦) ∈ ℤ) | |
| 3 | 1z 12533 | . 2 ⊢ 1 ∈ ℤ | |
| 4 | 1, 2, 3 | expcllem 14007 | 1 ⊢ ((𝐴 ∈ ℤ ∧ 𝑁 ∈ ℕ0) → (𝐴↑𝑁) ∈ ℤ) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∧ wa 395 ∈ wcel 2114 (class class class)co 7368 ℕ0cn0 12413 ℤcz 12500 ↑cexp 13996 |
| 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 5243 ax-nul 5253 ax-pow 5312 ax-pr 5379 ax-un 7690 ax-cnex 11094 ax-resscn 11095 ax-1cn 11096 ax-icn 11097 ax-addcl 11098 ax-addrcl 11099 ax-mulcl 11100 ax-mulrcl 11101 ax-mulcom 11102 ax-addass 11103 ax-mulass 11104 ax-distr 11105 ax-i2m1 11106 ax-1ne0 11107 ax-1rid 11108 ax-rnegex 11109 ax-rrecex 11110 ax-cnre 11111 ax-pre-lttri 11112 ax-pre-lttrn 11113 ax-pre-ltadd 11114 ax-pre-mulgt0 11115 |
| 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-reu 3353 df-rab 3402 df-v 3444 df-sbc 3743 df-csb 3852 df-dif 3906 df-un 3908 df-in 3910 df-ss 3920 df-pss 3923 df-nul 4288 df-if 4482 df-pw 4558 df-sn 4583 df-pr 4585 df-op 4589 df-uni 4866 df-iun 4950 df-br 5101 df-opab 5163 df-mpt 5182 df-tr 5208 df-id 5527 df-eprel 5532 df-po 5540 df-so 5541 df-fr 5585 df-we 5587 df-xp 5638 df-rel 5639 df-cnv 5640 df-co 5641 df-dm 5642 df-rn 5643 df-res 5644 df-ima 5645 df-pred 6267 df-ord 6328 df-on 6329 df-lim 6330 df-suc 6331 df-iota 6456 df-fun 6502 df-fn 6503 df-f 6504 df-f1 6505 df-fo 6506 df-f1o 6507 df-fv 6508 df-riota 7325 df-ov 7371 df-oprab 7372 df-mpo 7373 df-om 7819 df-2nd 7944 df-frecs 8233 df-wrecs 8264 df-recs 8313 df-rdg 8351 df-er 8645 df-en 8896 df-dom 8897 df-sdom 8898 df-pnf 11180 df-mnf 11181 df-xr 11182 df-ltxr 11183 df-le 11184 df-sub 11378 df-neg 11379 df-nn 12158 df-n0 12414 df-z 12501 df-uz 12764 df-seq 13937 df-exp 13997 |
| This theorem is referenced by: zexpcld 14022 zsqcl 14064 modexp 14173 climcndslem1 15784 iddvdsexp 16218 dvdsexp2im 16266 dvdsexp 16267 3dvds 16270 dvdsexpim 16494 zexpgcd 16504 prmdvdsexp 16654 rpexp 16661 rpexp12i 16663 numdenexp 16699 phiprmpw 16715 eulerthlem2 16721 fermltl 16723 prmdiv 16724 prmdiveq 16725 odzcllem 16732 odzdvds 16735 odzphi 16736 vfermltlALT 16742 powm2modprm 16743 pcneg 16814 pcprmpw 16823 prmpwdvds 16844 pockthlem 16845 dyaddisjlem 25564 aalioulem1 26308 aaliou3lem6 26324 muf 27118 dvdsppwf1o 27164 mersenne 27206 lgslem1 27276 lgsval2lem 27286 lgsvalmod 27295 lgsmod 27302 lgsdirprm 27310 lgsne0 27314 lgsqrlem1 27325 gausslemma2dlem7 27352 gausslemma2d 27353 lgseisenlem2 27355 lgseisenlem4 27357 m1lgs 27367 2sqreultlem 27426 2sqreunnltlem 27429 znfermltl 33459 mdetlap 34010 oddpwdc 34532 nn0prpwlem 36538 nn0prpw 36539 knoppndvlem2 36735 aks4d1p3 42448 aks4d1p6 42451 aks6d1c2p2 42489 jm2.18 43345 jm2.22 43352 jm2.23 43353 jm2.20nn 43354 inductionexd 44511 etransclem3 46595 etransclem7 46599 etransclem10 46602 etransclem24 46616 etransclem27 46619 etransclem35 46627 2pwp1prm 47949 sfprmdvdsmersenne 47963 lighneallem4b 47969 lighneallem4 47970 proththd 47974 41prothprmlem2 47978 nnpw2evenALTV 48062 fpprmod 48087 fppr2odd 48091 dfwppr 48098 fpprwppr 48099 fpprwpprb 48100 pw2m1lepw2m1 48880 nnpw2blenfzo 48941 dignn0fr 48961 digexp 48967 dignn0flhalflem1 48975 |
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