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Mirrors > Home > MPE Home > Th. List > negicn | Structured version Visualization version GIF version |
Description: -i is a complex number. (Contributed by David A. Wheeler, 7-Dec-2018.) |
Ref | Expression |
---|---|
negicn | ⊢ -i ∈ ℂ |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | ax-icn 10861 | . 2 ⊢ i ∈ ℂ | |
2 | negcl 11151 | . 2 ⊢ (i ∈ ℂ → -i ∈ ℂ) | |
3 | 1, 2 | ax-mp 5 | 1 ⊢ -i ∈ ℂ |
Colors of variables: wff setvar class |
Syntax hints: ∈ wcel 2108 ℂcc 10800 ici 10804 -cneg 11136 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1799 ax-4 1813 ax-5 1914 ax-6 1972 ax-7 2012 ax-8 2110 ax-9 2118 ax-10 2139 ax-11 2156 ax-12 2173 ax-ext 2709 ax-sep 5218 ax-nul 5225 ax-pow 5283 ax-pr 5347 ax-un 7566 ax-resscn 10859 ax-1cn 10860 ax-icn 10861 ax-addcl 10862 ax-addrcl 10863 ax-mulcl 10864 ax-mulrcl 10865 ax-mulcom 10866 ax-addass 10867 ax-mulass 10868 ax-distr 10869 ax-i2m1 10870 ax-1ne0 10871 ax-1rid 10872 ax-rnegex 10873 ax-rrecex 10874 ax-cnre 10875 ax-pre-lttri 10876 ax-pre-lttrn 10877 ax-pre-ltadd 10878 |
This theorem depends on definitions: df-bi 206 df-an 396 df-or 844 df-3or 1086 df-3an 1087 df-tru 1542 df-fal 1552 df-ex 1784 df-nf 1788 df-sb 2069 df-mo 2540 df-eu 2569 df-clab 2716 df-cleq 2730 df-clel 2817 df-nfc 2888 df-ne 2943 df-nel 3049 df-ral 3068 df-rex 3069 df-reu 3070 df-rab 3072 df-v 3424 df-sbc 3712 df-csb 3829 df-dif 3886 df-un 3888 df-in 3890 df-ss 3900 df-nul 4254 df-if 4457 df-pw 4532 df-sn 4559 df-pr 4561 df-op 4565 df-uni 4837 df-br 5071 df-opab 5133 df-mpt 5154 df-id 5480 df-po 5494 df-so 5495 df-xp 5586 df-rel 5587 df-cnv 5588 df-co 5589 df-dm 5590 df-rn 5591 df-res 5592 df-ima 5593 df-iota 6376 df-fun 6420 df-fn 6421 df-f 6422 df-f1 6423 df-fo 6424 df-f1o 6425 df-fv 6426 df-riota 7212 df-ov 7258 df-oprab 7259 df-mpo 7260 df-er 8456 df-en 8692 df-dom 8693 df-sdom 8694 df-pnf 10942 df-mnf 10943 df-ltxr 10945 df-sub 11137 df-neg 11138 |
This theorem is referenced by: irec 13846 imcl 14750 absimle 14949 recan 14976 sinf 15761 cosf 15762 tanval2 15770 tanval3 15771 efi4p 15774 sinneg 15783 cosneg 15784 efival 15789 sinhval 15791 coshval 15792 sinadd 15801 cosadd 15802 cphipval2 24310 dvsincos 25050 sincn 25508 coscn 25509 sinperlem 25542 pige3ALT 25581 sineq0 25585 tanregt0 25600 asinlem3a 25925 asinf 25927 asinneg 25941 efiasin 25943 sinasin 25944 asinsinlem 25946 asinsin 25947 asin1 25949 2efiatan 25973 dvatan 25990 atantayl 25992 nvpi 28930 ipval2 28970 4ipval2 28971 ipidsq 28973 dipcj 28977 dip0r 28980 ipasslem10 29102 polid2i 29420 dvasin 35788 areacirclem4 35795 sineq0ALT 42446 |
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