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| Mirrors > Home > ILE Home > Th. List > ax-icn | GIF version | ||
| Description: i is a complex number. Axiom for real and complex numbers, justified by Theorem axicn 8073. (Contributed by NM, 1-Mar-1995.) |
| Ref | Expression |
|---|---|
| ax-icn | ⊢ i ∈ ℂ |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | ci 8024 | . 2 class i | |
| 2 | cc 8020 | . 2 class ℂ | |
| 3 | 1, 2 | wcel 2200 | 1 wff i ∈ ℂ |
| Colors of variables: wff set class |
| This axiom is referenced by: 0cn 8161 mulrid 8166 cnegexlem2 8345 cnegex 8347 0cnALT 8359 negicn 8370 ine0 8563 ixi 8753 rimul 8755 rereim 8756 apreap 8757 cru 8772 apreim 8773 mulreim 8774 apadd1 8778 apneg 8781 aprcl 8816 aptap 8820 recextlem1 8821 recexaplem2 8822 recexap 8823 crap0 9128 cju 9131 it0e0 9355 2mulicn 9356 iap0 9357 2muliap0 9358 cnref1o 9875 irec 10891 i2 10892 i3 10893 i4 10894 iexpcyc 10896 imval 11401 imre 11402 reim 11403 crre 11408 crim 11409 remim 11411 mulreap 11415 cjreb 11417 recj 11418 reneg 11419 readd 11420 remullem 11422 imcj 11426 imneg 11427 imadd 11428 cjadd 11435 cjneg 11441 imval2 11445 rei 11450 imi 11451 cji 11453 cjreim 11454 cjreim2 11455 cjap 11457 cnrecnv 11461 rennim 11553 absi 11610 absreimsq 11618 absreim 11619 absimle 11635 climcvg1nlem 11900 sinval 12253 cosval 12254 sinf 12255 cosf 12256 tanval2ap 12264 tanval3ap 12265 resinval 12266 recosval 12267 efi4p 12268 resin4p 12269 recos4p 12270 resincl 12271 recoscl 12272 sinneg 12277 cosneg 12278 efival 12283 efmival 12284 efeul 12285 sinadd 12287 cosadd 12288 ef01bndlem 12307 sin01bnd 12308 cos01bnd 12309 absef 12321 absefib 12322 efieq1re 12323 demoivre 12324 demoivreALT 12325 igz 12937 4sqlem17 12970 cnrehmeocntop 15324 sincn 15483 coscn 15484 efhalfpi 15513 ef2kpi 15520 efper 15521 sinperlem 15522 efimpi 15533 2sqlem2 15834 qdencn 16567 |
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