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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 14207. (Contributed by NM, 26-May-2005.) |
| Ref | Expression |
|---|---|
| expcl | ⊢ ((𝐴 ∈ ℂ ∧ 𝑁 ∈ ℕ0) → (𝐴↑𝑁) ∈ ℂ) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | ssid 3953 | . 2 ⊢ ℂ ⊆ ℂ | |
| 2 | mulcl 11265 | . 2 ⊢ ((𝑥 ∈ ℂ ∧ 𝑦 ∈ ℂ) → (𝑥 · 𝑦) ∈ ℂ) | |
| 3 | ax-1cn 11239 | . 2 ⊢ 1 ∈ ℂ | |
| 4 | 1, 2, 3 | expcllem 14195 | 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 2145 (class class class)co 7412 ℂcc 11179 ℕ0cn0 12587 ↑cexp 14184 |
| 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 7740 ax-cnex 11237 ax-resscn 11238 ax-1cn 11239 ax-icn 11240 ax-addcl 11241 ax-addrcl 11242 ax-mulcl 11243 ax-mulrcl 11244 ax-mulcom 11245 ax-addass 11246 ax-mulass 11247 ax-distr 11248 ax-i2m1 11249 ax-1ne0 11250 ax-1rid 11251 ax-rnegex 11252 ax-rrecex 11253 ax-cnre 11254 ax-pre-lttri 11255 ax-pre-lttrn 11256 ax-pre-ltadd 11257 ax-pre-mulgt0 11258 |
| 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 6297 df-ord 6358 df-on 6359 df-lim 6360 df-suc 6361 df-iota 6487 df-fun 6533 df-fn 6534 df-f 6535 df-f1 6536 df-fo 6537 df-f1o 6538 df-fv 6539 df-riota 7369 df-ov 7415 df-oprab 7416 df-mpo 7417 df-om 7867 df-2nd 7991 df-frecs 8283 df-wrecs 8314 df-recs 8363 df-rdg 8402 df-er 8701 df-en 8958 df-dom 8959 df-sdom 8960 df-pnf 11326 df-mnf 11327 df-xr 11328 df-ltxr 11329 df-le 11330 df-sub 11524 df-neg 11525 df-nn 12317 df-n0 12588 df-z 12675 df-uz 12947 df-seq 14125 df-exp 14185 |
| This theorem is used by: expeq0 14215 expnegz 14219 mulexp 14224 mulexpz 14225 expadd 14227 expaddzlem 14228 expaddz 14229 expmul 14230 expmulz 14231 expdiv 14236 expcld 14269 binom3 14348 digit2 14360 digit1 14361 faclbnd2 14415 faclbnd4lem4 14420 faclbnd6 14423 cjexp 15297 absexp 15451 ackbijnn 15977 binomlem 15978 binom1p 15980 binom1dif 15982 expcnv 16013 geolim 16019 geolim2 16020 geo2sum 16022 geomulcvg 16025 geoisum 16026 geoisumr 16027 geoisum1 16028 geoisum1c 16029 0.999... 16030 fallrisefac 16172 0risefac 16184 binomrisefac 16188 bpolysum 16199 bpolydiflem 16200 fsumkthpow 16202 bpoly3 16204 bpoly4 16205 fsumcube 16206 eftcl 16219 eftabs 16221 efcllem 16223 efcj 16238 efaddlem 16239 eflegeo 16269 efi4p 16285 prmreclem6 17079 karatsuba 17241 expmhm 21722 expcn 25173 mbfi1fseqlem6 26021 itg0 26080 itgz 26081 itgcl 26084 itgcnlem 26090 itgsplit 26136 dvexp 26253 dvexp3 26278 plyf 26496 ply1termlem 26501 plypow 26503 plyeq0lem 26509 plypf1 26511 plyaddlem1 26512 plymullem1 26513 coeeulem 26523 coeidlem 26536 coeid3 26539 plyco 26540 dgrcolem2 26573 plycjlem 26575 plyrecj 26580 vieta1 26617 elqaalem3 26626 aareccl 26635 aalioulem1 26641 geolim3 26648 psergf 26721 dvradcnv 26730 psercn2 26732 pserdvlem2 26737 pserdv2 26739 abelthlem4 26743 abelthlem5 26744 abelthlem6 26745 abelthlem7 26747 abelthlem9 26749 advlogexp 26965 logtayllem 26969 logtayl 26970 logtaylsum 26971 logtayl2 26972 cxpeq 27067 dcubic1lem 27153 dcubic2 27154 dcubic1 27155 dcubic 27156 mcubic 27157 cubic2 27158 cubic 27159 binom4 27160 dquartlem2 27162 dquart 27163 quart1cl 27164 quart1lem 27165 quart1 27166 quartlem1 27167 quartlem2 27168 quart 27171 atantayl 27247 atantayl2 27248 atantayl3 27249 leibpi 27252 log2cnv 27254 log2tlbnd 27255 log2ublem3 27258 ftalem1 27382 ftalem4 27385 ftalem5 27386 basellem3 27392 musum 27500 1sgmprm 27508 perfect 27540 lgsquadlem1 27689 rplogsumlem2 27794 ostth2lem2 27943 numclwwlk3lem1 30965 ipval2 31291 dipcl 31296 dipcn 31304 cos9thpiminplylem5 34400 subfacval2 35921 lcmineqlem1 43047 lcmineqlem2 43048 lcmineqlem8 43054 lcmineqlem10 43056 jm2.23 43956 lhe4.4ex1a 45272 goldpolyfactor 47871 goldratmolem2 47877 goldratmolem3 47878 perfectALTV 48765 altgsumbc 49408 altgsumbcALT 49409 nn0digval 49656 ackval42 49752 |
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