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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 12610 | . 2 ⊢ ℤ ⊆ ℂ | |
| 2 | zmulcl 12654 | . 2 ⊢ ((𝑥 ∈ ℤ ∧ 𝑦 ∈ ℤ) → (𝑥 · 𝑦) ∈ ℤ) | |
| 3 | 1z 12635 | . 2 ⊢ 1 ∈ ℤ | |
| 4 | 1, 2, 3 | expcllem 14122 | 1 ⊢ ((𝐴 ∈ ℤ ∧ 𝑁 ∈ ℕ0) → (𝐴↑𝑁) ∈ ℤ) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 ∧ wa 401 ∈ wcel 2146 (class class class)co 7416 ℕ0cn0 12515 ℤcz 12602 ↑cexp 14111 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1828 ax-4 1842 ax-5 1943 ax-6 2000 ax-7 2041 ax-8 2148 ax-9 2156 ax-10 2179 ax-11 2195 ax-12 2216 ax-ext 2737 ax-sep 5259 ax-nul 5271 ax-pow 5338 ax-pr 5406 ax-un 7738 ax-cnex 11167 ax-resscn 11168 ax-1cn 11169 ax-icn 11170 ax-addcl 11171 ax-addrcl 11172 ax-mulcl 11173 ax-mulrcl 11174 ax-mulcom 11175 ax-addass 11176 ax-mulass 11177 ax-distr 11178 ax-i2m1 11179 ax-1ne0 11180 ax-1rid 11181 ax-rnegex 11182 ax-rrecex 11183 ax-cnre 11184 ax-pre-lttri 11185 ax-pre-lttrn 11186 ax-pre-ltadd 11187 ax-pre-mulgt0 11188 |
| This proof depends on definitions: df-bi 210 df-an 402 df-or 862 df-3or 1104 df-3an 1105 df-tru 1573 df-fal 1583 df-ex 1813 df-nf 1817 df-sb 2100 df-mo 2569 df-eu 2599 df-clab 2744 df-cleq 2757 df-clel 2840 df-nfc 2914 df-ne 2961 df-nel 3067 df-ral 3082 df-rex 3092 df-reu 3372 df-rab 3419 df-v 3459 df-sbc 3747 df-csb 3855 df-dif 3909 df-un 3911 df-in 3913 df-ss 3923 df-pss 3926 df-nul 4287 df-if 4490 df-pw 4566 df-sn 4592 df-pr 4594 df-op 4598 df-uni 4875 df-iun 4960 df-br 5112 df-opab 5176 df-mpt 5195 df-tr 5221 df-id 5558 df-eprel 5563 df-po 5571 df-so 5572 df-fr 5616 df-we 5618 df-xp 5669 df-rel 5670 df-cnv 5671 df-co 5672 df-dm 5673 df-rn 5674 df-res 5675 df-ima 5676 df-pred 6306 df-ord 6367 df-on 6368 df-lim 6369 df-suc 6370 df-iota 6496 df-fun 6542 df-fn 6543 df-f 6544 df-f1 6545 df-fo 6546 df-f1o 6547 df-fv 6548 df-riota 7373 df-ov 7419 df-oprab 7420 df-mpo 7421 df-om 7865 df-2nd 7989 df-frecs 8280 df-wrecs 8311 df-recs 8360 df-rdg 8399 df-er 8696 df-en 8946 df-dom 8947 df-sdom 8948 df-pnf 11256 df-mnf 11257 df-xr 11258 df-ltxr 11259 df-le 11260 df-sub 11454 df-neg 11455 df-nn 12245 df-n0 12516 df-z 12603 df-uz 12875 df-seq 14052 df-exp 14112 |
| This theorem is used by: zexpcld 14137 zsqcl 14179 modexp 14288 climcndslem1 15922 iddvdsexp 16355 dvdsexp2im 16403 dvdsexp 16404 3dvds 16407 dvdsexpim 16631 zexpgcd 16641 prmdvdsexp 16792 rpexp 16799 rpexp12i 16801 numdenexp 16837 phiprmpw 16853 eulerthlem2 16859 fermltl 16861 prmdiv 16862 prmdiveq 16863 odzcllem 16870 odzdvds 16873 odzphi 16874 vfermltlALT 16880 powm2modprm 16881 pcneg 16952 pcprmpw 16961 prmpwdvds 16982 pockthlem 16983 dyaddisjlem 25785 aalioulem1 26526 aaliou3lem6 26542 muf 27335 dvdsppwf1o 27381 mersenne 27422 lgslem1 27492 lgsval2lem 27502 lgsvalmod 27511 lgsmod 27518 lgsdirprm 27526 lgsne0 27530 lgsqrlem1 27541 gausslemma2dlem7 27568 gausslemma2d 27569 lgseisenlem2 27571 lgseisenlem4 27573 m1lgs 27583 2sqreultlem 27642 2sqreunnltlem 27645 znfermltl 33721 mdetlap 34262 oddpwdc 34785 nn0prpwlem 36866 nn0prpw 36867 knoppndvlem2 37135 aks4d1p3 42878 aks4d1p6 42881 aks6d1c2p2 42919 jm2.18 43748 jm2.22 43755 jm2.23 43756 jm2.20nn 43757 inductionexd 44914 etransclem3 46984 etransclem7 46988 etransclem10 46991 etransclem24 47005 etransclem27 47008 etransclem35 47016 2pwp1prm 48374 sfprmdvdsmersenne 48388 lighneallem4b 48394 lighneallem4 48395 proththd 48399 41prothprmlem2 48403 nnpw2evenALTV 48500 fpprmod 48525 fppr2odd 48529 dfwppr 48536 fpprwppr 48537 fpprwpprb 48538 pw2m1lepw2m1 49333 nnpw2blenfzo 49394 dignn0fr 49414 digexp 49420 dignn0flhalflem1 49428 |
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