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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 12532 | . 2 ⊢ ℤ ⊆ ℂ | |
| 2 | zmulcl 12576 | . 2 ⊢ ((𝑥 ∈ ℤ ∧ 𝑦 ∈ ℤ) → (𝑥 · 𝑦) ∈ ℤ) | |
| 3 | 1z 12557 | . 2 ⊢ 1 ∈ ℤ | |
| 4 | 1, 2, 3 | expcllem 14034 | 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 7367 ℕ0cn0 12437 ℤcz 12524 ↑cexp 14023 |
| 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 2708 ax-sep 5231 ax-nul 5241 ax-pow 5307 ax-pr 5375 ax-un 7689 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 2539 df-eu 2569 df-clab 2715 df-cleq 2728 df-clel 2811 df-nfc 2885 df-ne 2933 df-nel 3037 df-ral 3052 df-rex 3062 df-reu 3343 df-rab 3390 df-v 3431 df-sbc 3729 df-csb 3838 df-dif 3892 df-un 3894 df-in 3896 df-ss 3906 df-pss 3909 df-nul 4274 df-if 4467 df-pw 4543 df-sn 4568 df-pr 4570 df-op 4574 df-uni 4851 df-iun 4935 df-br 5086 df-opab 5148 df-mpt 5167 df-tr 5193 df-id 5526 df-eprel 5531 df-po 5539 df-so 5540 df-fr 5584 df-we 5586 df-xp 5637 df-rel 5638 df-cnv 5639 df-co 5640 df-dm 5641 df-rn 5642 df-res 5643 df-ima 5644 df-pred 6265 df-ord 6326 df-on 6327 df-lim 6328 df-suc 6329 df-iota 6454 df-fun 6500 df-fn 6501 df-f 6502 df-f1 6503 df-fo 6504 df-f1o 6505 df-fv 6506 df-riota 7324 df-ov 7370 df-oprab 7371 df-mpo 7372 df-om 7818 df-2nd 7943 df-frecs 8231 df-wrecs 8262 df-recs 8311 df-rdg 8349 df-er 8643 df-en 8894 df-dom 8895 df-sdom 8896 df-pnf 11181 df-mnf 11182 df-xr 11183 df-ltxr 11184 df-le 11185 df-sub 11379 df-neg 11380 df-nn 12175 df-n0 12438 df-z 12525 df-uz 12789 df-seq 13964 df-exp 14024 |
| This theorem is referenced by: zexpcld 14049 zsqcl 14091 modexp 14200 climcndslem1 15814 iddvdsexp 16248 dvdsexp2im 16296 dvdsexp 16297 3dvds 16300 dvdsexpim 16524 zexpgcd 16534 prmdvdsexp 16685 rpexp 16692 rpexp12i 16694 numdenexp 16730 phiprmpw 16746 eulerthlem2 16752 fermltl 16754 prmdiv 16755 prmdiveq 16756 odzcllem 16763 odzdvds 16766 odzphi 16767 vfermltlALT 16773 powm2modprm 16774 pcneg 16845 pcprmpw 16854 prmpwdvds 16875 pockthlem 16876 dyaddisjlem 25562 aalioulem1 26298 aaliou3lem6 26314 muf 27103 dvdsppwf1o 27149 mersenne 27190 lgslem1 27260 lgsval2lem 27270 lgsvalmod 27279 lgsmod 27286 lgsdirprm 27294 lgsne0 27298 lgsqrlem1 27309 gausslemma2dlem7 27336 gausslemma2d 27337 lgseisenlem2 27339 lgseisenlem4 27341 m1lgs 27351 2sqreultlem 27410 2sqreunnltlem 27413 znfermltl 33426 mdetlap 33976 oddpwdc 34498 nn0prpwlem 36504 nn0prpw 36505 knoppndvlem2 36773 aks4d1p3 42517 aks4d1p6 42520 aks6d1c2p2 42558 jm2.18 43416 jm2.22 43423 jm2.23 43424 jm2.20nn 43425 inductionexd 44582 etransclem3 46665 etransclem7 46669 etransclem10 46672 etransclem24 46686 etransclem27 46689 etransclem35 46697 2pwp1prm 48052 sfprmdvdsmersenne 48066 lighneallem4b 48072 lighneallem4 48073 proththd 48077 41prothprmlem2 48081 nnpw2evenALTV 48178 fpprmod 48203 fppr2odd 48207 dfwppr 48214 fpprwppr 48215 fpprwpprb 48216 pw2m1lepw2m1 48996 nnpw2blenfzo 49057 dignn0fr 49077 digexp 49083 dignn0flhalflem1 49091 |
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