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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 11138 | . 2 ⊢ -0 = (0 − 0) | |
2 | 0cn 10898 | . . 3 ⊢ 0 ∈ ℂ | |
3 | subid 11170 | . . 3 ⊢ (0 ∈ ℂ → (0 − 0) = 0) | |
4 | 2, 3 | ax-mp 5 | . 2 ⊢ (0 − 0) = 0 |
5 | 1, 4 | eqtri 2766 | 1 ⊢ -0 = 0 |
Colors of variables: wff setvar class |
Syntax hints: = wceq 1539 ∈ wcel 2108 (class class class)co 7255 ℂcc 10800 0cc0 10802 − cmin 11135 -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: negeq0 11205 lt0neg1 11411 lt0neg2 11412 le0neg1 11413 le0neg2 11414 neg1lt0 12020 elznn0 12264 znegcl 12285 xneg0 12875 expneg 13718 sqeqd 14805 sqrmo 14891 0risefac 15676 sin0 15786 m1bits 16075 lcmneg 16236 pcneg 16503 mulgneg 18637 mulgneg2 18652 iblrelem 24860 itgrevallem1 24864 ditg0 24922 ditgneg 24926 logtayl 25720 dcubic2 25899 atan0 25963 atancj 25965 ppiub 26257 lgsneg1 26375 rpvmasum2 26565 ostth3 26691 divnumden2 31034 archirngz 31345 ccfldextdgrr 31644 xrge0iif1 31790 fsum2dsub 32487 bj-pinftyccb 35319 bj-minftyccb 35323 itgaddnclem2 35763 ftc1anclem5 35781 areacirc 35797 monotoddzzfi 40680 acongeq 40721 sqwvfourb 43660 etransclem46 43711 sigariz 44266 sigarcol 44267 sigaradd 44269 |
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