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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 14140. (Contributed by NM, 26-May-2005.) |
| Ref | Expression |
|---|---|
| expcl | ⊢ ((𝐴 ∈ ℂ ∧ 𝑁 ∈ ℕ0) → (𝐴↑𝑁) ∈ ℂ) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | ssid 3962 | . 2 ⊢ ℂ ⊆ ℂ | |
| 2 | mulcl 11202 | . 2 ⊢ ((𝑥 ∈ ℂ ∧ 𝑦 ∈ ℂ) → (𝑥 · 𝑦) ∈ ℂ) | |
| 3 | ax-1cn 11176 | . 2 ⊢ 1 ∈ ℂ | |
| 4 | 1, 2, 3 | expcllem 14128 | 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 2146 (class class class)co 7423 ℂcc 11116 ℕ0cn0 12522 ↑cexp 14117 |
| 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 2148 ax-9 2156 ax-10 2179 ax-11 2195 ax-12 2216 ax-ext 2738 ax-sep 5262 ax-nul 5274 ax-pow 5341 ax-pr 5409 ax-un 7745 ax-cnex 11174 ax-resscn 11175 ax-1cn 11176 ax-icn 11177 ax-addcl 11178 ax-addrcl 11179 ax-mulcl 11180 ax-mulrcl 11181 ax-mulcom 11182 ax-addass 11183 ax-mulass 11184 ax-distr 11185 ax-i2m1 11186 ax-1ne0 11187 ax-1rid 11188 ax-rnegex 11189 ax-rrecex 11190 ax-cnre 11191 ax-pre-lttri 11192 ax-pre-lttrn 11193 ax-pre-ltadd 11194 ax-pre-mulgt0 11195 |
| 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 2570 df-eu 2600 df-clab 2745 df-cleq 2758 df-clel 2841 df-nfc 2915 df-ne 2962 df-nel 3068 df-ral 3083 df-rex 3093 df-reu 3373 df-rab 3420 df-v 3460 df-sbc 3748 df-csb 3857 df-dif 3911 df-un 3913 df-in 3915 df-ss 3925 df-pss 3928 df-nul 4290 df-if 4493 df-pw 4569 df-sn 4595 df-pr 4597 df-op 4601 df-uni 4878 df-iun 4963 df-br 5115 df-opab 5179 df-mpt 5198 df-tr 5224 df-id 5561 df-eprel 5566 df-po 5574 df-so 5575 df-fr 5619 df-we 5621 df-xp 5672 df-rel 5673 df-cnv 5674 df-co 5675 df-dm 5676 df-rn 5677 df-res 5678 df-ima 5679 df-pred 6309 df-ord 6370 df-on 6371 df-lim 6372 df-suc 6373 df-iota 6499 df-fun 6545 df-fn 6546 df-f 6547 df-f1 6548 df-fo 6549 df-f1o 6550 df-fv 6551 df-riota 7380 df-ov 7426 df-oprab 7427 df-mpo 7428 df-om 7872 df-2nd 7996 df-frecs 8287 df-wrecs 8318 df-recs 8367 df-rdg 8406 df-er 8703 df-en 8953 df-dom 8954 df-sdom 8955 df-pnf 11263 df-mnf 11264 df-xr 11265 df-ltxr 11266 df-le 11267 df-sub 11461 df-neg 11462 df-nn 12252 df-n0 12523 df-z 12610 df-uz 12881 df-seq 14058 df-exp 14118 |
| This theorem is used by: expeq0 14148 expnegz 14152 mulexp 14157 mulexpz 14158 expadd 14160 expaddzlem 14161 expaddz 14162 expmul 14163 expmulz 14164 expdiv 14169 expcld 14202 binom3 14280 digit2 14292 digit1 14293 faclbnd2 14347 faclbnd4lem4 14352 faclbnd6 14355 cjexp 15227 absexp 15381 ackbijnn 15908 binomlem 15909 binom1p 15911 binom1dif 15913 expcnv 15944 geolim 15950 geolim2 15951 geo2sum 15953 geomulcvg 15956 geoisum 15957 geoisumr 15958 geoisum1 15959 geoisum1c 15960 0.999... 15961 fallrisefac 16105 0risefac 16117 binomrisefac 16121 bpolysum 16132 bpolydiflem 16133 fsumkthpow 16135 bpoly3 16137 bpoly4 16138 fsumcube 16139 eftcl 16152 eftabs 16154 efcllem 16156 efcj 16171 efaddlem 16172 eflegeo 16202 efi4p 16218 prmreclem6 17006 karatsuba 17168 expmhm 21623 expcn 25068 mbfi1fseqlem6 25916 itg0 25976 itgz 25977 itgcl 25980 itgcnlem 25986 itgsplit 26032 dvexp 26149 dvexp3 26174 plyf 26392 ply1termlem 26397 plypow 26399 plyeq0lem 26404 plypf1 26406 plyaddlem1 26407 plymullem1 26408 coeeulem 26418 coeidlem 26431 coeid3 26434 plyco 26435 dgrcolem2 26468 plycjlem 26470 plyrecj 26475 vieta1 26510 elqaalem3 26519 aareccl 26526 aalioulem1 26532 geolim3 26539 psergf 26612 dvradcnv 26621 psercn2 26623 pserdvlem2 26628 pserdv2 26630 abelthlem4 26634 abelthlem5 26635 abelthlem6 26636 abelthlem7 26638 abelthlem9 26640 advlogexp 26857 logtayllem 26861 logtayl 26862 logtaylsum 26863 logtayl2 26864 cxpeq 26959 dcubic1lem 27045 dcubic2 27046 dcubic1 27047 dcubic 27048 mcubic 27049 cubic2 27050 cubic 27051 binom4 27052 dquartlem2 27054 dquart 27055 quart1cl 27056 quart1lem 27057 quart1 27058 quartlem1 27059 quartlem2 27060 quart 27063 atantayl 27139 atantayl2 27140 atantayl3 27141 leibpi 27144 log2cnv 27146 log2tlbnd 27147 log2ublem3 27150 ftalem1 27274 ftalem4 27277 ftalem5 27278 basellem3 27284 musum 27392 1sgmprm 27400 perfect 27432 lgsquadlem1 27581 rplogsumlem2 27686 ostth2lem2 27835 numclwwlk3lem1 30770 ipval2 31096 dipcl 31101 dipcn 31109 cos9thpiminplylem5 34207 subfacval2 35700 lcmineqlem1 42837 lcmineqlem2 42838 lcmineqlem8 42844 lcmineqlem10 42846 jm2.23 43764 lhe4.4ex1a 45080 goldratmolem2 47664 perfectALTV 48529 altgsumbc 49173 altgsumbcALT 49174 nn0digval 49421 ackval42 49517 |
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