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| Mirrors > Home > MPE Home > Th. List > neg0 | Structured version Visualization version GIF version | ||
| Description: Minus 0 equals 0. (Contributed by NM, 17-Jan-1997.) |
| Ref | Expression |
|---|---|
| neg0 | ⊢ -0 = 0 |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | df-neg 11365 | . 2 ⊢ -0 = (0 − 0) | |
| 2 | 0cn 11122 | . . 3 ⊢ 0 ∈ ℂ | |
| 3 | subid 11398 | . . 3 ⊢ (0 ∈ ℂ → (0 − 0) = 0) | |
| 4 | 2, 3 | ax-mp 5 | . 2 ⊢ (0 − 0) = 0 |
| 5 | 1, 4 | eqtri 2757 | 1 ⊢ -0 = 0 |
| Colors of variables: wff setvar class |
| Syntax hints: = wceq 1541 ∈ wcel 2113 (class class class)co 7356 ℂcc 11022 0cc0 11024 − cmin 11362 -cneg 11363 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1796 ax-4 1810 ax-5 1911 ax-6 1968 ax-7 2009 ax-8 2115 ax-9 2123 ax-10 2146 ax-11 2162 ax-12 2182 ax-ext 2706 ax-sep 5239 ax-nul 5249 ax-pow 5308 ax-pr 5375 ax-un 7678 ax-resscn 11081 ax-1cn 11082 ax-icn 11083 ax-addcl 11084 ax-addrcl 11085 ax-mulcl 11086 ax-mulrcl 11087 ax-mulcom 11088 ax-addass 11089 ax-mulass 11090 ax-distr 11091 ax-i2m1 11092 ax-1ne0 11093 ax-1rid 11094 ax-rnegex 11095 ax-rrecex 11096 ax-cnre 11097 ax-pre-lttri 11098 ax-pre-lttrn 11099 ax-pre-ltadd 11100 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 848 df-3or 1087 df-3an 1088 df-tru 1544 df-fal 1554 df-ex 1781 df-nf 1785 df-sb 2068 df-mo 2537 df-eu 2567 df-clab 2713 df-cleq 2726 df-clel 2809 df-nfc 2883 df-ne 2931 df-nel 3035 df-ral 3050 df-rex 3059 df-reu 3349 df-rab 3398 df-v 3440 df-sbc 3739 df-csb 3848 df-dif 3902 df-un 3904 df-in 3906 df-ss 3916 df-nul 4284 df-if 4478 df-pw 4554 df-sn 4579 df-pr 4581 df-op 4585 df-uni 4862 df-br 5097 df-opab 5159 df-mpt 5178 df-id 5517 df-po 5530 df-so 5531 df-xp 5628 df-rel 5629 df-cnv 5630 df-co 5631 df-dm 5632 df-rn 5633 df-res 5634 df-ima 5635 df-iota 6446 df-fun 6492 df-fn 6493 df-f 6494 df-f1 6495 df-fo 6496 df-f1o 6497 df-fv 6498 df-riota 7313 df-ov 7359 df-oprab 7360 df-mpo 7361 df-er 8633 df-en 8882 df-dom 8883 df-sdom 8884 df-pnf 11166 df-mnf 11167 df-ltxr 11169 df-sub 11364 df-neg 11365 |
| This theorem is referenced by: negeq0 11433 lt0neg1 11641 lt0neg2 11642 le0neg1 11643 le0neg2 11644 elznn0 12501 znegcl 12524 xneg0 13125 expneg 13990 sqeqd 15087 sqrmo 15172 0risefac 15959 sin0 16072 m1bits 16365 lcmneg 16528 pcneg 16800 mulgneg 19020 mulgneg2 19036 pzriprnglem4 21437 iblrelem 25746 itgrevallem1 25750 ditg0 25808 ditgneg 25812 logtayl 26623 dcubic2 26808 atan0 26872 atancj 26874 ppiub 27169 lgsneg1 27287 rpvmasum2 27477 ostth3 27603 argcj 32777 divnumden2 32845 archirngz 33220 elrgspnlem1 33273 ccfldextdgrr 33778 constrrecl 33875 cos9thpiminplylem1 33888 xrge0iif1 34044 fsum2dsub 34713 bj-pinftyccb 37365 bj-minftyccb 37369 itgaddnclem2 37819 ftc1anclem5 37837 areacirc 37853 monotoddzzfi 43126 acongeq 43167 sqwvfourb 46415 etransclem46 46466 sigariz 47049 sigarcol 47050 sigaradd 47052 |
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