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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 14007. (Contributed by NM, 26-May-2005.) |
| Ref | Expression |
|---|---|
| expcl | ⊢ ((𝐴 ∈ ℂ ∧ 𝑁 ∈ ℕ0) → (𝐴↑𝑁) ∈ ℂ) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | ssid 3956 | . 2 ⊢ ℂ ⊆ ℂ | |
| 2 | mulcl 11110 | . 2 ⊢ ((𝑥 ∈ ℂ ∧ 𝑦 ∈ ℂ) → (𝑥 · 𝑦) ∈ ℂ) | |
| 3 | ax-1cn 11084 | . 2 ⊢ 1 ∈ ℂ | |
| 4 | 1, 2, 3 | expcllem 13995 | 1 ⊢ ((𝐴 ∈ ℂ ∧ 𝑁 ∈ ℕ0) → (𝐴↑𝑁) ∈ ℂ) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∧ wa 395 ∈ wcel 2113 (class class class)co 7358 ℂcc 11024 ℕ0cn0 12401 ↑cexp 13984 |
| 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 1968 ax-7 2009 ax-8 2115 ax-9 2123 ax-10 2146 ax-11 2162 ax-12 2184 ax-ext 2708 ax-sep 5241 ax-nul 5251 ax-pow 5310 ax-pr 5377 ax-un 7680 ax-cnex 11082 ax-resscn 11083 ax-1cn 11084 ax-icn 11085 ax-addcl 11086 ax-addrcl 11087 ax-mulcl 11088 ax-mulrcl 11089 ax-mulcom 11090 ax-addass 11091 ax-mulass 11092 ax-distr 11093 ax-i2m1 11094 ax-1ne0 11095 ax-1rid 11096 ax-rnegex 11097 ax-rrecex 11098 ax-cnre 11099 ax-pre-lttri 11100 ax-pre-lttrn 11101 ax-pre-ltadd 11102 ax-pre-mulgt0 11103 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 848 df-3or 1087 df-3an 1088 df-tru 1544 df-fal 1554 df-ex 1781 df-nf 1785 df-sb 2068 df-mo 2539 df-eu 2569 df-clab 2715 df-cleq 2728 df-clel 2811 df-nfc 2885 df-ne 2933 df-nel 3037 df-ral 3052 df-rex 3061 df-reu 3351 df-rab 3400 df-v 3442 df-sbc 3741 df-csb 3850 df-dif 3904 df-un 3906 df-in 3908 df-ss 3918 df-pss 3921 df-nul 4286 df-if 4480 df-pw 4556 df-sn 4581 df-pr 4583 df-op 4587 df-uni 4864 df-iun 4948 df-br 5099 df-opab 5161 df-mpt 5180 df-tr 5206 df-id 5519 df-eprel 5524 df-po 5532 df-so 5533 df-fr 5577 df-we 5579 df-xp 5630 df-rel 5631 df-cnv 5632 df-co 5633 df-dm 5634 df-rn 5635 df-res 5636 df-ima 5637 df-pred 6259 df-ord 6320 df-on 6321 df-lim 6322 df-suc 6323 df-iota 6448 df-fun 6494 df-fn 6495 df-f 6496 df-f1 6497 df-fo 6498 df-f1o 6499 df-fv 6500 df-riota 7315 df-ov 7361 df-oprab 7362 df-mpo 7363 df-om 7809 df-2nd 7934 df-frecs 8223 df-wrecs 8254 df-recs 8303 df-rdg 8341 df-er 8635 df-en 8884 df-dom 8885 df-sdom 8886 df-pnf 11168 df-mnf 11169 df-xr 11170 df-ltxr 11171 df-le 11172 df-sub 11366 df-neg 11367 df-nn 12146 df-n0 12402 df-z 12489 df-uz 12752 df-seq 13925 df-exp 13985 |
| This theorem is referenced by: expeq0 14015 expnegz 14019 mulexp 14024 mulexpz 14025 expadd 14027 expaddzlem 14028 expaddz 14029 expmul 14030 expmulz 14031 expdiv 14036 expcld 14069 binom3 14147 digit2 14159 digit1 14160 faclbnd2 14214 faclbnd4lem4 14219 faclbnd6 14222 cjexp 15073 absexp 15227 ackbijnn 15751 binomlem 15752 binom1p 15754 binom1dif 15756 expcnv 15787 geolim 15793 geolim2 15794 geo2sum 15796 geomulcvg 15799 geoisum 15800 geoisumr 15801 geoisum1 15802 geoisum1c 15803 0.999... 15804 fallrisefac 15948 0risefac 15961 binomrisefac 15965 bpolysum 15976 bpolydiflem 15977 fsumkthpow 15979 bpoly3 15981 bpoly4 15982 fsumcube 15983 eftcl 15996 eftabs 15998 efcllem 16000 efcj 16015 efaddlem 16016 eflegeo 16046 efi4p 16062 prmreclem6 16849 karatsuba 17011 expmhm 21391 expcn 24819 mbfi1fseqlem6 25677 itg0 25737 itgz 25738 itgcl 25741 itgcnlem 25747 itgsplit 25793 dvexp 25913 dvexp3 25938 plyf 26159 ply1termlem 26164 plypow 26166 plyeq0lem 26171 plypf1 26173 plyaddlem1 26174 plymullem1 26175 coeeulem 26185 coeidlem 26198 coeid3 26201 plyco 26202 dgrcolem2 26236 plycjlem 26238 plyrecj 26243 vieta1 26276 elqaalem3 26285 aareccl 26290 aalioulem1 26296 geolim3 26303 psergf 26377 dvradcnv 26386 psercn2 26388 psercn2OLD 26389 pserdvlem2 26394 pserdv2 26396 abelthlem4 26400 abelthlem5 26401 abelthlem6 26402 abelthlem7 26404 abelthlem9 26406 advlogexp 26620 logtayllem 26624 logtayl 26625 logtaylsum 26626 logtayl2 26627 cxpeq 26723 dcubic1lem 26809 dcubic2 26810 dcubic1 26811 dcubic 26812 mcubic 26813 cubic2 26814 cubic 26815 binom4 26816 dquartlem2 26818 dquart 26819 quart1cl 26820 quart1lem 26821 quart1 26822 quartlem1 26823 quartlem2 26824 quart 26827 atantayl 26903 atantayl2 26904 atantayl3 26905 leibpi 26908 log2cnv 26910 log2tlbnd 26911 log2ublem3 26914 ftalem1 27039 ftalem4 27042 ftalem5 27043 basellem3 27049 musum 27157 1sgmprm 27166 perfect 27198 lgsquadlem1 27347 rplogsumlem2 27452 ostth2lem2 27601 numclwwlk3lem1 30457 ipval2 30782 dipcl 30787 dipcn 30795 cos9thpiminplylem5 33943 subfacval2 35381 lcmineqlem1 42279 lcmineqlem2 42280 lcmineqlem8 42286 lcmineqlem10 42288 jm2.23 43234 lhe4.4ex1a 44566 perfectALTV 47965 altgsumbc 48594 altgsumbcALT 48595 nn0digval 48842 ackval42 48938 |
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