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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 395 ∈ wcel 2114 (class class class)co 7360 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 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 5231 ax-nul 5241 ax-pow 5302 ax-pr 5370 ax-un 7682 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 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 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 5519 df-eprel 5524 df-po 5532 df-so 5533 df-fr 5577 df-we 5579 df-xp 5630 df-rel 5631 df-cnv 5632 df-co 5633 df-dm 5634 df-rn 5635 df-res 5636 df-ima 5637 df-pred 6259 df-ord 6320 df-on 6321 df-lim 6322 df-suc 6323 df-iota 6448 df-fun 6494 df-fn 6495 df-f 6496 df-f1 6497 df-fo 6498 df-f1o 6499 df-fv 6500 df-riota 7317 df-ov 7363 df-oprab 7364 df-mpo 7365 df-om 7811 df-2nd 7936 df-frecs 8224 df-wrecs 8255 df-recs 8304 df-rdg 8342 df-er 8636 df-en 8887 df-dom 8888 df-sdom 8889 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 25572 aalioulem1 26309 aaliou3lem6 26325 muf 27117 dvdsppwf1o 27163 mersenne 27204 lgslem1 27274 lgsval2lem 27284 lgsvalmod 27293 lgsmod 27300 lgsdirprm 27308 lgsne0 27312 lgsqrlem1 27323 gausslemma2dlem7 27350 gausslemma2d 27351 lgseisenlem2 27353 lgseisenlem4 27355 m1lgs 27365 2sqreultlem 27424 2sqreunnltlem 27427 znfermltl 33441 mdetlap 33992 oddpwdc 34514 nn0prpwlem 36520 nn0prpw 36521 knoppndvlem2 36789 aks4d1p3 42531 aks4d1p6 42534 aks6d1c2p2 42572 jm2.18 43434 jm2.22 43441 jm2.23 43442 jm2.20nn 43443 inductionexd 44600 etransclem3 46683 etransclem7 46687 etransclem10 46690 etransclem24 46704 etransclem27 46707 etransclem35 46715 2pwp1prm 48064 sfprmdvdsmersenne 48078 lighneallem4b 48084 lighneallem4 48085 proththd 48089 41prothprmlem2 48093 nnpw2evenALTV 48190 fpprmod 48215 fppr2odd 48219 dfwppr 48226 fpprwppr 48227 fpprwpprb 48228 pw2m1lepw2m1 49008 nnpw2blenfzo 49069 dignn0fr 49089 digexp 49095 dignn0flhalflem1 49103 |
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