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| Mirrors > Home > MPE Home > Th. List > expcl | Structured version Visualization version GIF version | ||
| Description: Closure law for nonnegative integer exponentiation. For integer exponents, see expclz 14254. (Contributed by NM, 26-May-2005.) |
| Ref | Expression |
|---|---|
| expcl | ⊢ ((𝐴 ∈ ℂ ∧ 𝑁 ∈ ℕ0) → (𝐴↑𝑁) ∈ ℂ) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | ssid 3935 | . 2 ⊢ ℂ ⊆ ℂ | |
| 2 | mulcl 11311 | . 2 ⊢ ((𝑥 ∈ ℂ ∧ 𝑦 ∈ ℂ) → (𝑥 · 𝑦) ∈ ℂ) | |
| 3 | ax-1cn 11285 | . 2 ⊢ 1 ∈ ℂ | |
| 4 | 1, 2, 3 | expcllem 14242 | 1 ⊢ ((𝐴 ∈ ℂ ∧ 𝑁 ∈ ℕ0) → (𝐴↑𝑁) ∈ ℂ) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 ∧ wa 401 ∈ wcel 2147 (class class class)co 7443 ℂcc 11225 ℕ0cn0 12633 ↑cexp 14231 |
| 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 5252 ax-nul 5263 ax-pow 5331 ax-pr 5395 ax-un 7775 ax-cnex 11283 ax-resscn 11284 ax-1cn 11285 ax-icn 11286 ax-addcl 11287 ax-addrcl 11288 ax-mulcl 11289 ax-mulrcl 11290 ax-mulcom 11291 ax-addass 11292 ax-mulass 11293 ax-distr 11294 ax-i2m1 11295 ax-1ne0 11296 ax-1rid 11297 ax-rnegex 11298 ax-rrecex 11299 ax-cnre 11300 ax-pre-lttri 11301 ax-pre-lttrn 11302 ax-pre-ltadd 11303 ax-pre-mulgt0 11304 |
| 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 5171 df-mpt 5190 df-tr 5216 df-id 5550 df-eprel 5555 df-po 5563 df-so 5564 df-fr 5608 df-we 5610 df-xp 5661 df-rel 5662 df-cnv 5663 df-co 5664 df-dm 5665 df-rn 5666 df-res 5667 df-ima 5668 df-pred 6322 df-ord 6383 df-on 6384 df-lim 6385 df-suc 6386 df-iota 6512 df-fun 6560 df-fn 6561 df-f 6562 df-f1 6563 df-fo 6564 df-f1o 6565 df-fv 6566 df-riota 7400 df-ov 7446 df-oprab 7447 df-mpo 7448 df-om 7902 df-2nd 8026 df-frecs 8327 df-wrecs 8358 df-recs 8407 df-rdg 8446 df-er 8745 df-en 9002 df-dom 9003 df-sdom 9004 df-pnf 11372 df-mnf 11373 df-xr 11374 df-ltxr 11375 df-le 11376 df-sub 11570 df-neg 11571 df-nn 12363 df-n0 12634 df-z 12721 df-uz 12993 df-seq 14172 df-exp 14232 |
| This theorem is used by: expeq0 14262 expnegz 14266 mulexp 14271 mulexpz 14272 expadd 14274 expaddzlem 14275 expaddz 14276 expmul 14277 expmulz 14278 expdiv 14283 expcld 14316 binom3 14395 digit2 14407 digit1 14408 faclbnd2 14462 faclbnd4lem4 14467 faclbnd6 14470 cjexp 15346 absexp 15500 ackbijnn 16026 binomlem 16027 binom1p 16029 binom1dif 16031 expcnv 16062 geolim 16068 geolim2 16069 geo2sum 16071 geomulcvg 16074 geoisum 16075 geoisumr 16076 geoisum1 16077 geoisum1c 16078 0.999... 16079 fallrisefac 16221 0risefac 16233 binomrisefac 16237 bpolysum 16248 bpolydiflem 16249 fsumkthpow 16251 bpoly3 16253 bpoly4 16254 fsumcube 16255 eftcl 16268 eftabs 16270 efcllem 16272 efcj 16287 efaddlem 16288 eflegeo 16318 efi4p 16334 prmreclem6 17128 karatsuba 17290 expmhm 21772 expcn 25223 mbfi1fseqlem6 26071 itg0 26130 itgz 26131 itgcl 26134 itgcnlem 26140 itgsplit 26186 dvexp 26303 dvexp3 26328 plyf 26546 ply1termlem 26551 plypow 26553 plyeq0lem 26559 plypf1 26561 plyaddlem1 26562 plymullem1 26563 coeeulem 26573 coeidlem 26586 coeid3 26589 plyco 26590 dgrcolem2 26623 plycjlem 26625 plyrecj 26628 vieta1 26665 elqaalem3 26674 aareccl 26683 aalioulem1 26689 geolim3 26696 psergf 26769 dvradcnv 26778 psercn2 26780 pserdvlem2 26785 pserdv2 26787 abelthlem4 26791 abelthlem5 26792 abelthlem6 26793 abelthlem7 26795 abelthlem9 26797 advlogexp 27013 logtayllem 27017 logtayl 27018 logtaylsum 27019 logtayl2 27020 cxpeq 27115 dcubic1lem 27201 dcubic2 27202 dcubic1 27203 dcubic 27204 mcubic 27205 cubic2 27206 cubic 27207 binom4 27208 dquartlem2 27210 dquart 27211 quart1cl 27212 quart1lem 27213 quart1 27214 quartlem1 27215 quartlem2 27216 quart 27219 atantayl 27295 atantayl2 27296 atantayl3 27297 leibpi 27300 log2cnv 27302 log2tlbnd 27303 log2ublem3 27306 ftalem1 27430 ftalem4 27433 ftalem5 27434 basellem3 27440 musum 27548 1sgmprm 27556 perfect 27588 lgsquadlem1 27737 rplogsumlem2 27842 ostth2lem2 27991 numclwwlk3lem1 31013 ipval2 31339 dipcl 31344 dipcn 31352 cos9thpiminplylem5 34488 subfacval2 36119 lcmineqlem1 43271 lcmineqlem2 43272 lcmineqlem8 43278 lcmineqlem10 43280 jm2.23 44196 lhe4.4ex1a 45505 goldpolyfactor 48132 goldratmolem2 48138 goldratmolem3 48139 perfectALTV 49026 altgsumbc 49669 altgsumbcALT 49670 nn0digval 49917 ackval42 50013 |
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