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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 14230. (Contributed by NM, 26-May-2005.) |
| Ref | Expression |
|---|---|
| expcl | ⊢ ((𝐴 ∈ ℂ ∧ 𝑁 ∈ ℕ0) → (𝐴↑𝑁) ∈ ℂ) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | ssid 3930 | . 2 ⊢ ℂ ⊆ ℂ | |
| 2 | mulcl 11287 | . 2 ⊢ ((𝑥 ∈ ℂ ∧ 𝑦 ∈ ℂ) → (𝑥 · 𝑦) ∈ ℂ) | |
| 3 | ax-1cn 11261 | . 2 ⊢ 1 ∈ ℂ | |
| 4 | 1, 2, 3 | expcllem 14218 | 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 2144 (class class class)co 7420 ℂcc 11201 ℕ0cn0 12609 ↑cexp 14207 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1827 ax-4 1841 ax-5 1942 ax-6 1999 ax-7 2040 ax-8 2146 ax-9 2154 ax-10 2177 ax-11 2193 ax-12 2212 ax-ext 2732 ax-sep 5248 ax-nul 5259 ax-pow 5326 ax-pr 5390 ax-un 7751 ax-cnex 11259 ax-resscn 11260 ax-1cn 11261 ax-icn 11262 ax-addcl 11263 ax-addrcl 11264 ax-mulcl 11265 ax-mulrcl 11266 ax-mulcom 11267 ax-addass 11268 ax-mulass 11269 ax-distr 11270 ax-i2m1 11271 ax-1ne0 11272 ax-1rid 11273 ax-rnegex 11274 ax-rrecex 11275 ax-cnre 11276 ax-pre-lttri 11277 ax-pre-lttrn 11278 ax-pre-ltadd 11279 ax-pre-mulgt0 11280 |
| This proof depends on definitions: df-bi 210 df-an 402 df-or 862 df-3or 1104 df-3an 1105 df-tru 1572 df-fal 1582 df-ex 1812 df-nf 1816 df-sb 2099 df-mo 2564 df-eu 2594 df-clab 2739 df-cleq 2752 df-clel 2835 df-nfc 2909 df-ne 2956 df-nel 3062 df-ral 3077 df-rex 3087 df-reu 3366 df-rab 3413 df-v 3452 df-sbc 3739 df-csb 3847 df-ss 3896 df-pss 4014 df-dif 4047 df-in 4091 df-un 4151 df-nul 4279 df-if 4482 df-pw 4558 df-sn 4585 df-pr 4587 df-op 4835 df-uni 4867 df-iun 4952 df-br 5103 df-opab 5167 df-mpt 5186 df-tr 5212 df-id 5545 df-eprel 5550 df-po 5558 df-so 5559 df-fr 5603 df-we 5605 df-xp 5656 df-rel 5657 df-cnv 5658 df-co 5659 df-dm 5660 df-rn 5661 df-res 5662 df-ima 5663 df-pred 6304 df-ord 6365 df-on 6366 df-lim 6367 df-suc 6368 df-iota 6494 df-fun 6540 df-fn 6541 df-f 6542 df-f1 6543 df-fo 6544 df-f1o 6545 df-fv 6546 df-riota 7377 df-ov 7423 df-oprab 7424 df-mpo 7425 df-om 7878 df-2nd 8002 df-frecs 8302 df-wrecs 8333 df-recs 8382 df-rdg 8421 df-er 8720 df-en 8977 df-dom 8978 df-sdom 8979 df-pnf 11348 df-mnf 11349 df-xr 11350 df-ltxr 11351 df-le 11352 df-sub 11546 df-neg 11547 df-nn 12339 df-n0 12610 df-z 12697 df-uz 12969 df-seq 14148 df-exp 14208 |
| This theorem is used by: expeq0 14238 expnegz 14242 mulexp 14247 mulexpz 14248 expadd 14250 expaddzlem 14251 expaddz 14252 expmul 14253 expmulz 14254 expdiv 14259 expcld 14292 binom3 14371 digit2 14383 digit1 14384 faclbnd2 14438 faclbnd4lem4 14443 faclbnd6 14446 cjexp 15322 absexp 15476 ackbijnn 16002 binomlem 16003 binom1p 16005 binom1dif 16007 expcnv 16038 geolim 16044 geolim2 16045 geo2sum 16047 geomulcvg 16050 geoisum 16051 geoisumr 16052 geoisum1 16053 geoisum1c 16054 0.999... 16055 fallrisefac 16197 0risefac 16209 binomrisefac 16213 bpolysum 16224 bpolydiflem 16225 fsumkthpow 16227 bpoly3 16229 bpoly4 16230 fsumcube 16231 eftcl 16244 eftabs 16246 efcllem 16248 efcj 16263 efaddlem 16264 eflegeo 16294 efi4p 16310 prmreclem6 17104 karatsuba 17266 expmhm 21747 expcn 25198 mbfi1fseqlem6 26046 itg0 26105 itgz 26106 itgcl 26109 itgcnlem 26115 itgsplit 26161 dvexp 26278 dvexp3 26303 plyf 26521 ply1termlem 26526 plypow 26528 plyeq0lem 26534 plypf1 26536 plyaddlem1 26537 plymullem1 26538 coeeulem 26548 coeidlem 26561 coeid3 26564 plyco 26565 dgrcolem2 26598 plycjlem 26600 plyrecj 26603 vieta1 26640 elqaalem3 26649 aareccl 26658 aalioulem1 26664 geolim3 26671 psergf 26744 dvradcnv 26753 psercn2 26755 pserdvlem2 26760 pserdv2 26762 abelthlem4 26766 abelthlem5 26767 abelthlem6 26768 abelthlem7 26770 abelthlem9 26772 advlogexp 26988 logtayllem 26992 logtayl 26993 logtaylsum 26994 logtayl2 26995 cxpeq 27090 dcubic1lem 27176 dcubic2 27177 dcubic1 27178 dcubic 27179 mcubic 27180 cubic2 27181 cubic 27182 binom4 27183 dquartlem2 27185 dquart 27186 quart1cl 27187 quart1lem 27188 quart1 27189 quartlem1 27190 quartlem2 27191 quart 27194 atantayl 27270 atantayl2 27271 atantayl3 27272 leibpi 27275 log2cnv 27277 log2tlbnd 27278 log2ublem3 27281 ftalem1 27405 ftalem4 27408 ftalem5 27409 basellem3 27415 musum 27523 1sgmprm 27531 perfect 27563 lgsquadlem1 27712 rplogsumlem2 27817 ostth2lem2 27966 numclwwlk3lem1 30988 ipval2 31314 dipcl 31319 dipcn 31327 cos9thpiminplylem5 34464 subfacval2 36038 lcmineqlem1 43172 lcmineqlem2 43173 lcmineqlem8 43179 lcmineqlem10 43181 jm2.23 44096 lhe4.4ex1a 45406 goldpolyfactor 48020 goldratmolem2 48026 goldratmolem3 48027 perfectALTV 48914 altgsumbc 49557 altgsumbcALT 49558 nn0digval 49805 ackval42 49901 |
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