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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 8230. (Contributed by NM, 1-Mar-1995.) |
| Ref | Expression |
|---|---|
| ax-icn | ⊢ i ∈ ℂ |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | ci 8181 | . 2 class i | |
| 2 | cc 8177 | . 2 class ℂ | |
| 3 | 1, 2 | wcel 2209 | 1 wff i ∈ ℂ |
| Colors of variables: wff set class |
| This axiom is used by: 0cn 8318 mulrid 8323 cnegexlem2 8502 cnegex 8504 0cnALT 8516 negicn 8527 ine0 8721 ixi 8911 rimul 8913 rereim 8914 apreap 8915 cru 8930 apreim 8931 mulreim 8932 apadd1 8936 apneg 8939 aprcl 8974 aptap 8978 recextlem1 8979 recexaplem2 8980 recexap 8981 crap0 9288 cju 9291 it0e0 9526 2mulicn 9527 iap0 9528 2muliap0 9529 cnref1o 10051 irec 11076 i2 11077 i3 11078 i4 11079 iexpcyc 11081 imval 11615 imre 11616 reim 11617 crre 11622 crim 11623 remim 11625 mulreap 11629 cjreb 11631 recj 11632 reneg 11633 readd 11634 remullem 11636 imcj 11640 imneg 11641 imadd 11642 cjadd 11649 cjneg 11655 imval2 11659 sq01 11660 rei 11665 imi 11666 cji 11668 cjreim 11669 cjreim2 11670 cjap 11672 cnrecnv 11676 rennim 11768 absi 11825 absreimsq 11833 absreim 11834 absimle 11850 climcvg1nlem 12115 sinval 12469 cosval 12470 sinf 12471 cosf 12472 tanval2ap 12480 tanval3ap 12481 resinval 12482 recosval 12483 efi4p 12484 resin4p 12485 recos4p 12486 resincl 12487 recoscl 12488 sinneg 12493 cosneg 12494 efival 12499 efmival 12500 efeul 12501 sinadd 12503 cosadd 12504 ef01bndlem 12523 sin01bnd 12524 cos01bnd 12525 absef 12537 absefib 12538 efieq1re 12539 demoivre 12540 demoivreALT 12541 igz 13153 4sqlem17 13186 cnrehmeocntop 15711 sincn 15870 coscn 15871 efhalfpi 15900 ef2kpi 15907 efper 15908 sinperlem 15909 efimpi 15920 2sqlem2 16234 qdencn 17072 |
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