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| Mirrors > Home > ILE Home > Th. List > neg1cn | Unicode version | ||
| Description: -1 is a complex number (common case). (Contributed by David A. Wheeler, 7-Jul-2016.) |
| Ref | Expression |
|---|---|
| neg1cn |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | ax-1cn 8092 |
. 2
| |
| 2 | 1 | negcli 8414 |
1
|
| Colors of variables: wff set class |
| Syntax hints: |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 106 ax-ia2 107 ax-ia3 108 ax-in1 617 ax-in2 618 ax-io 714 ax-5 1493 ax-7 1494 ax-gen 1495 ax-ie1 1539 ax-ie2 1540 ax-8 1550 ax-10 1551 ax-11 1552 ax-i12 1553 ax-bndl 1555 ax-4 1556 ax-17 1572 ax-i9 1576 ax-ial 1580 ax-i5r 1581 ax-14 2203 ax-ext 2211 ax-sep 4202 ax-pow 4258 ax-pr 4293 ax-setind 4629 ax-resscn 8091 ax-1cn 8092 ax-icn 8094 ax-addcl 8095 ax-addrcl 8096 ax-mulcl 8097 ax-addcom 8099 ax-addass 8101 ax-distr 8103 ax-i2m1 8104 ax-0id 8107 ax-rnegex 8108 ax-cnre 8110 |
| This theorem depends on definitions: df-bi 117 df-3an 1004 df-tru 1398 df-fal 1401 df-nf 1507 df-sb 1809 df-eu 2080 df-mo 2081 df-clab 2216 df-cleq 2222 df-clel 2225 df-nfc 2361 df-ne 2401 df-ral 2513 df-rex 2514 df-reu 2515 df-rab 2517 df-v 2801 df-sbc 3029 df-dif 3199 df-un 3201 df-in 3203 df-ss 3210 df-pw 3651 df-sn 3672 df-pr 3673 df-op 3675 df-uni 3889 df-br 4084 df-opab 4146 df-id 4384 df-xp 4725 df-rel 4726 df-cnv 4727 df-co 4728 df-dm 4729 df-iota 5278 df-fun 5320 df-fv 5326 df-riota 5954 df-ov 6004 df-oprab 6005 df-mpo 6006 df-sub 8319 df-neg 8320 |
| This theorem is referenced by: peano2z 9482 m1expcl2 10783 m1expeven 10808 fsumneg 11962 m1expo 12411 m1exp1 12412 n2dvdsm1 12424 bitsfzo 12466 dvmptnegcn 15396 plysubcl 15430 efipi 15475 eulerid 15476 sin2pi 15477 sinmpi 15489 cosmpi 15490 sinppi 15491 cosppi 15492 wilthlem1 15654 lgsneg 15703 lgsdilem 15706 lgsdir2lem3 15709 lgsdir2lem4 15710 lgsdir2 15712 lgsdir 15714 gausslemma2dlem5 15745 gausslemma2d 15748 lgseisenlem1 15749 lgseisenlem2 15750 lgseisenlem4 15752 lgseisen 15753 lgsquadlem1 15756 lgsquadlem2 15757 lgsquadlem3 15758 lgsquad2lem1 15760 lgsquad2lem2 15761 lgsquad3 15763 m1lgs 15764 |
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