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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 12739 | . 2 ⊢ ℤ ⊆ ℂ | |
| 2 | zmulcl 12783 | . 2 ⊢ ((𝑥 ∈ ℤ ∧ 𝑦 ∈ ℤ) → (𝑥 · 𝑦) ∈ ℤ) | |
| 3 | 1z 12764 | . 2 ⊢ 1 ∈ ℤ | |
| 4 | 1, 2, 3 | expcllem 14253 | 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 2147 (class class class)co 7449 ℕ0cn0 12644 ℤcz 12731 ↑cexp 14242 |
| 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 1945 ax-6 2002 ax-7 2043 ax-8 2149 ax-9 2157 ax-10 2180 ax-11 2197 ax-12 2216 ax-ext 2735 ax-sep 5253 ax-nul 5264 ax-pow 5332 ax-pr 5396 ax-un 7781 ax-cnex 11293 ax-resscn 11294 ax-1cn 11295 ax-icn 11296 ax-addcl 11297 ax-addrcl 11298 ax-mulcl 11299 ax-mulrcl 11300 ax-mulcom 11301 ax-addass 11302 ax-mulass 11303 ax-distr 11304 ax-i2m1 11305 ax-1ne0 11306 ax-1rid 11307 ax-rnegex 11308 ax-rrecex 11309 ax-cnre 11310 ax-pre-lttri 11311 ax-pre-lttrn 11312 ax-pre-ltadd 11313 ax-pre-mulgt0 11314 |
| 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 2102 df-mo 2567 df-eu 2597 df-clab 2742 df-cleq 2755 df-clel 2839 df-nfc 2913 df-ne 2960 df-nel 3066 df-ral 3081 df-rex 3091 df-reu 3370 df-rab 3417 df-v 3456 df-sbc 3743 df-csb 3852 df-ss 3901 df-pss 4017 df-dif 4050 df-in 4094 df-un 4154 df-nul 4282 df-if 4486 df-pw 4562 df-sn 4589 df-pr 4591 df-op 4839 df-uni 4871 df-iun 4956 df-br 5107 df-opab 5172 df-mpt 5191 df-tr 5217 df-id 5551 df-eprel 5556 df-po 5564 df-so 5565 df-fr 5609 df-we 5611 df-xp 5662 df-rel 5663 df-cnv 5664 df-co 5665 df-dm 5666 df-rn 5667 df-res 5668 df-ima 5669 df-pred 6328 df-ord 6389 df-on 6390 df-lim 6391 df-suc 6392 df-iota 6518 df-fun 6566 df-fn 6567 df-f 6568 df-f1 6569 df-fo 6570 df-f1o 6571 df-fv 6572 df-riota 7406 df-ov 7452 df-oprab 7453 df-mpo 7454 df-om 7910 df-2nd 8034 df-frecs 8335 df-wrecs 8366 df-recs 8415 df-rdg 8454 df-er 8753 df-en 9010 df-dom 9011 df-sdom 9012 df-pnf 11382 df-mnf 11383 df-xr 11384 df-ltxr 11385 df-le 11386 df-sub 11580 df-neg 11581 df-nn 12374 df-n0 12645 df-z 12732 df-uz 13004 df-seq 14183 df-exp 14243 |
| This theorem is used by: zexpcld 14268 zsqcl 14310 modexp 14421 climcndslem1 16059 iddvdsexp 16490 dvdsexp2im 16538 dvdsexp 16539 3dvds 16542 dvdsexpim 16769 zexpgcd 16780 prmdvdsexp 16932 rpexp 16939 rpexp12i 16941 numdenexp 16978 phiprmpw 16994 eulerthlem2 17000 fermltl 17002 prmdiv 17003 prmdiveq 17004 odzcllem 17011 odzdvds 17014 odzphi 17015 vfermltlALT 17021 powm2modprm 17022 pcneg 17093 pcprmpw 17102 prmpwdvds 17123 pockthlem 17124 dyaddisjlem 25960 aalioulem1 26705 aaliou3lem6 26721 muf 27513 dvdsppwf1o 27559 mersenne 27600 lgslem1 27670 lgsval2lem 27680 lgsvalmod 27689 lgsmod 27696 lgsdirprm 27704 lgsne0 27708 lgsqrlem1 27719 gausslemma2dlem7 27746 gausslemma2d 27747 lgseisenlem2 27749 lgseisenlem4 27751 m1lgs 27761 2sqreultlem 27820 2sqreunnltlem 27823 znfermltl 34019 mdetlap 34568 oddpwdc 35090 nn0prpwlem 37318 nn0prpw 37319 knoppndvlem2 37587 aks4d1p3 43387 aks4d1p6 43390 aks6d1c2p2 43428 jm2.18 44255 jm2.22 44262 jm2.23 44263 jm2.20nn 44264 inductionexd 45410 etransclem3 47514 etransclem7 47518 etransclem10 47521 etransclem24 47535 etransclem27 47538 etransclem35 47546 2pwp1prm 48941 sfprmdvdsmersenne 48955 lighneallem4b 48961 lighneallem4 48962 proththd 48966 41prothprmlem2 48970 nnpw2evenALTV 49067 fpprmod 49092 fppr2odd 49096 dfwppr 49103 fpprwppr 49104 fpprwpprb 49105 pw2m1lepw2m1 49957 nnpw2blenfzo 50018 dignn0fr 50038 digexp 50044 |
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