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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 12694 | . 2 ⊢ ℤ ⊆ ℂ | |
| 2 | zmulcl 12738 | . 2 ⊢ ((𝑥 ∈ ℤ ∧ 𝑦 ∈ ℤ) → (𝑥 · 𝑦) ∈ ℤ) | |
| 3 | 1z 12719 | . 2 ⊢ 1 ∈ ℤ | |
| 4 | 1, 2, 3 | expcllem 14208 | 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 2145 (class class class)co 7418 ℕ0cn0 12599 ℤcz 12686 ↑cexp 14197 |
| 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 2147 ax-9 2155 ax-10 2178 ax-11 2194 ax-12 2213 ax-ext 2733 ax-sep 5249 ax-nul 5260 ax-pow 5327 ax-pr 5391 ax-un 7749 ax-cnex 11249 ax-resscn 11250 ax-1cn 11251 ax-icn 11252 ax-addcl 11253 ax-addrcl 11254 ax-mulcl 11255 ax-mulrcl 11256 ax-mulcom 11257 ax-addass 11258 ax-mulass 11259 ax-distr 11260 ax-i2m1 11261 ax-1ne0 11262 ax-1rid 11263 ax-rnegex 11264 ax-rrecex 11265 ax-cnre 11266 ax-pre-lttri 11267 ax-pre-lttrn 11268 ax-pre-ltadd 11269 ax-pre-mulgt0 11270 |
| 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 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 3367 df-rab 3414 df-v 3453 df-sbc 3740 df-csb 3848 df-dif 3902 df-un 3904 df-in 3906 df-ss 3916 df-pss 3919 df-nul 4280 df-if 4483 df-pw 4559 df-sn 4585 df-pr 4587 df-op 4591 df-uni 4868 df-iun 4953 df-br 5104 df-opab 5168 df-mpt 5187 df-tr 5213 df-id 5546 df-eprel 5551 df-po 5559 df-so 5560 df-fr 5604 df-we 5606 df-xp 5657 df-rel 5658 df-cnv 5659 df-co 5660 df-dm 5661 df-rn 5662 df-res 5663 df-ima 5664 df-pred 6303 df-ord 6364 df-on 6365 df-lim 6366 df-suc 6367 df-iota 6493 df-fun 6539 df-fn 6540 df-f 6541 df-f1 6542 df-fo 6543 df-f1o 6544 df-fv 6545 df-riota 7375 df-ov 7421 df-oprab 7422 df-mpo 7423 df-om 7876 df-2nd 8000 df-frecs 8292 df-wrecs 8323 df-recs 8372 df-rdg 8411 df-er 8710 df-en 8967 df-dom 8968 df-sdom 8969 df-pnf 11338 df-mnf 11339 df-xr 11340 df-ltxr 11341 df-le 11342 df-sub 11536 df-neg 11537 df-nn 12329 df-n0 12600 df-z 12687 df-uz 12959 df-seq 14138 df-exp 14198 |
| This theorem is used by: zexpcld 14223 zsqcl 14265 modexp 14375 climcndslem1 16011 iddvdsexp 16442 dvdsexp2im 16490 dvdsexp 16491 3dvds 16494 dvdsexpim 16721 zexpgcd 16732 prmdvdsexp 16884 rpexp 16891 rpexp12i 16893 numdenexp 16930 phiprmpw 16946 eulerthlem2 16952 fermltl 16954 prmdiv 16955 prmdiveq 16956 odzcllem 16963 odzdvds 16966 odzphi 16967 vfermltlALT 16973 powm2modprm 16974 pcneg 17045 pcprmpw 17054 prmpwdvds 17075 pockthlem 17076 dyaddisjlem 25909 aalioulem1 26652 aaliou3lem6 26668 muf 27460 dvdsppwf1o 27506 mersenne 27547 lgslem1 27617 lgsval2lem 27627 lgsvalmod 27636 lgsmod 27643 lgsdirprm 27651 lgsne0 27655 lgsqrlem1 27666 gausslemma2dlem7 27693 gausslemma2d 27694 lgseisenlem2 27696 lgseisenlem4 27698 m1lgs 27708 2sqreultlem 27767 2sqreunnltlem 27770 znfermltl 33915 mdetlap 34457 oddpwdc 34979 nn0prpwlem 37090 nn0prpw 37091 knoppndvlem2 37359 aks4d1p3 43108 aks4d1p6 43111 aks6d1c2p2 43149 jm2.18 43974 jm2.22 43981 jm2.23 43982 jm2.20nn 43983 inductionexd 45140 etransclem3 47216 etransclem7 47220 etransclem10 47223 etransclem24 47237 etransclem27 47240 etransclem35 47248 2pwp1prm 48643 sfprmdvdsmersenne 48657 lighneallem4b 48663 lighneallem4 48664 proththd 48668 41prothprmlem2 48672 nnpw2evenALTV 48769 fpprmod 48794 fppr2odd 48798 dfwppr 48805 fpprwppr 48806 fpprwpprb 48807 pw2m1lepw2m1 49601 nnpw2blenfzo 49662 dignn0fr 49682 digexp 49688 |
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