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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 8231. (Contributed by NM, 1-Mar-1995.) |
| Ref | Expression |
|---|---|
| ax-icn | ⊢ i ∈ ℂ |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | ci 8182 | . 2 class i | |
| 2 | cc 8178 | . 2 class ℂ | |
| 3 | 1, 2 | wcel 2209 | 1 wff i ∈ ℂ |
| Colors of variables: wff set class |
| This axiom is used by: 0cn 8319 mulrid 8324 cnegexlem2 8504 cnegex 8506 0cnALT 8518 negicn 8529 ine0 8723 ixi 8914 rimul 8916 rereim 8917 apreap 8918 cru 8933 apreim 8934 mulreim 8935 apadd1 8939 apneg 8942 aprcl 8977 aptap 8981 recextlem1 8982 recexaplem2 8983 recexap 8984 crap0 9291 cju 9294 it0e0 9531 2mulicn 9532 iap0 9533 2muliap0 9534 cnref1o 10062 irec 11091 i2 11092 i3 11093 i4 11094 iexpcyc 11096 imval 11631 imre 11632 reim 11633 crre 11638 crim 11639 remim 11641 mulreap 11645 cjreb 11647 recj 11648 reneg 11649 readd 11650 remullem 11652 imcj 11656 imneg 11657 imadd 11658 cjadd 11665 cjneg 11671 imval2 11675 sq01 11676 rei 11681 imi 11682 cji 11684 cjreim 11685 cjreim2 11686 cjap 11688 cnrecnv 11692 rennim 11784 absi 11841 absreimsq 11849 absreim 11850 absimle 11867 climcvg1nlem 12134 sinval 12488 cosval 12489 sinf 12490 cosf 12491 tanval2ap 12499 tanval3ap 12500 resinval 12501 recosval 12502 efi4p 12503 resin4p 12504 recos4p 12505 resincl 12506 recoscl 12507 sinneg 12512 cosneg 12513 efival 12518 efmival 12519 efeul 12520 sinadd 12522 cosadd 12523 ef01bndlem 12542 sin01bnd 12543 cos01bnd 12544 absef 12556 absefib 12557 efieq1re 12558 demoivre 12559 demoivreALT 12560 igz 13176 4sqlem17 13209 cnrehmeocntop 15802 sincn 15961 coscn 15962 efhalfpi 15992 ef2kpi 15999 efper 16000 sinperlem 16001 efimpi 16012 2sqlem2 16400 qdencn 17238 |
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