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Mirrors > Home > MPE Home > Th. List > expcl | Structured version Visualization version GIF version |
Description: Closure law for nonnegative integer exponentiation. (Contributed by NM, 26-May-2005.) |
Ref | Expression |
---|---|
expcl | ⊢ ((𝐴 ∈ ℂ ∧ 𝑁 ∈ ℕ0) → (𝐴↑𝑁) ∈ ℂ) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | ssid 3989 | . 2 ⊢ ℂ ⊆ ℂ | |
2 | mulcl 10621 | . 2 ⊢ ((𝑥 ∈ ℂ ∧ 𝑦 ∈ ℂ) → (𝑥 · 𝑦) ∈ ℂ) | |
3 | ax-1cn 10595 | . 2 ⊢ 1 ∈ ℂ | |
4 | 1, 2, 3 | expcllem 13441 | 1 ⊢ ((𝐴 ∈ ℂ ∧ 𝑁 ∈ ℕ0) → (𝐴↑𝑁) ∈ ℂ) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 ∧ wa 398 ∈ wcel 2114 (class class class)co 7156 ℂcc 10535 ℕ0cn0 11898 ↑cexp 13430 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1796 ax-4 1810 ax-5 1911 ax-6 1970 ax-7 2015 ax-8 2116 ax-9 2124 ax-10 2145 ax-11 2161 ax-12 2177 ax-ext 2793 ax-sep 5203 ax-nul 5210 ax-pow 5266 ax-pr 5330 ax-un 7461 ax-cnex 10593 ax-resscn 10594 ax-1cn 10595 ax-icn 10596 ax-addcl 10597 ax-addrcl 10598 ax-mulcl 10599 ax-mulrcl 10600 ax-mulcom 10601 ax-addass 10602 ax-mulass 10603 ax-distr 10604 ax-i2m1 10605 ax-1ne0 10606 ax-1rid 10607 ax-rnegex 10608 ax-rrecex 10609 ax-cnre 10610 ax-pre-lttri 10611 ax-pre-lttrn 10612 ax-pre-ltadd 10613 ax-pre-mulgt0 10614 |
This theorem depends on definitions: df-bi 209 df-an 399 df-or 844 df-3or 1084 df-3an 1085 df-tru 1540 df-ex 1781 df-nf 1785 df-sb 2070 df-mo 2622 df-eu 2654 df-clab 2800 df-cleq 2814 df-clel 2893 df-nfc 2963 df-ne 3017 df-nel 3124 df-ral 3143 df-rex 3144 df-reu 3145 df-rab 3147 df-v 3496 df-sbc 3773 df-csb 3884 df-dif 3939 df-un 3941 df-in 3943 df-ss 3952 df-pss 3954 df-nul 4292 df-if 4468 df-pw 4541 df-sn 4568 df-pr 4570 df-tp 4572 df-op 4574 df-uni 4839 df-iun 4921 df-br 5067 df-opab 5129 df-mpt 5147 df-tr 5173 df-id 5460 df-eprel 5465 df-po 5474 df-so 5475 df-fr 5514 df-we 5516 df-xp 5561 df-rel 5562 df-cnv 5563 df-co 5564 df-dm 5565 df-rn 5566 df-res 5567 df-ima 5568 df-pred 6148 df-ord 6194 df-on 6195 df-lim 6196 df-suc 6197 df-iota 6314 df-fun 6357 df-fn 6358 df-f 6359 df-f1 6360 df-fo 6361 df-f1o 6362 df-fv 6363 df-riota 7114 df-ov 7159 df-oprab 7160 df-mpo 7161 df-om 7581 df-2nd 7690 df-wrecs 7947 df-recs 8008 df-rdg 8046 df-er 8289 df-en 8510 df-dom 8511 df-sdom 8512 df-pnf 10677 df-mnf 10678 df-xr 10679 df-ltxr 10680 df-le 10681 df-sub 10872 df-neg 10873 df-nn 11639 df-n0 11899 df-z 11983 df-uz 12245 df-seq 13371 df-exp 13431 |
This theorem is referenced by: expeq0 13460 expnegz 13464 mulexp 13469 mulexpz 13470 expadd 13472 expaddzlem 13473 expaddz 13474 expmul 13475 expmulz 13476 expdiv 13481 expcld 13511 binom3 13586 digit2 13598 digit1 13599 faclbnd2 13652 faclbnd4lem4 13657 faclbnd6 13660 cjexp 14509 absexp 14664 ackbijnn 15183 binomlem 15184 binom1p 15186 binom1dif 15188 expcnv 15219 geolim 15226 geolim2 15227 geo2sum 15229 geomulcvg 15232 geoisum 15233 geoisumr 15234 geoisum1 15235 geoisum1c 15236 0.999... 15237 fallrisefac 15379 0risefac 15392 binomrisefac 15396 bpolysum 15407 bpolydiflem 15408 fsumkthpow 15410 bpoly3 15412 bpoly4 15413 fsumcube 15414 eftcl 15427 eftabs 15429 efcllem 15431 efcj 15445 efaddlem 15446 eflegeo 15474 efi4p 15490 prmreclem6 16257 karatsuba 16420 expmhm 20614 mbfi1fseqlem6 24321 itg0 24380 itgz 24381 itgcl 24384 itgcnlem 24390 itgsplit 24436 dvexp 24550 dvexp3 24575 plyf 24788 ply1termlem 24793 plypow 24795 plyeq0lem 24800 plypf1 24802 plyaddlem1 24803 plymullem1 24804 coeeulem 24814 coeidlem 24827 coeid3 24830 plyco 24831 dgrcolem2 24864 plycjlem 24866 plyrecj 24869 vieta1 24901 elqaalem3 24910 aareccl 24915 aalioulem1 24921 geolim3 24928 psergf 25000 dvradcnv 25009 psercn2 25011 pserdvlem2 25016 pserdv2 25018 abelthlem4 25022 abelthlem5 25023 abelthlem6 25024 abelthlem7 25026 abelthlem9 25028 advlogexp 25238 logtayllem 25242 logtayl 25243 logtaylsum 25244 logtayl2 25245 cxpeq 25338 dcubic1lem 25421 dcubic2 25422 dcubic1 25423 dcubic 25424 mcubic 25425 cubic2 25426 cubic 25427 binom4 25428 dquartlem2 25430 dquart 25431 quart1cl 25432 quart1lem 25433 quart1 25434 quartlem1 25435 quartlem2 25436 quart 25439 atantayl 25515 atantayl2 25516 atantayl3 25517 leibpi 25520 log2cnv 25522 log2tlbnd 25523 log2ublem3 25526 ftalem1 25650 ftalem4 25653 ftalem5 25654 basellem3 25660 musum 25768 1sgmprm 25775 perfect 25807 lgsquadlem1 25956 rplogsumlem2 26061 ostth2lem2 26210 numclwwlk3lem1 28161 ipval2 28484 dipcl 28489 dipcn 28497 subfacval2 32434 jm2.23 39613 lhe4.4ex1a 40681 perfectALTV 43908 altgsumbc 44420 altgsumbcALT 44421 nn0digval 44680 |
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