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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 11439 | . 2 ⊢ -0 = (0 − 0) | |
| 2 | 0cn 11193 | . . 3 ⊢ 0 ∈ ℂ | |
| 3 | subid 11472 | . . 3 ⊢ (0 ∈ ℂ → (0 − 0) = 0) | |
| 4 | 2, 3 | ax-mp 5 | . 2 ⊢ (0 − 0) = 0 |
| 5 | 1, 4 | eqtri 2786 | 1 ⊢ -0 = 0 |
| Colors of variables: wff setvar class |
| Syntax hints: = wceq 1570 ∈ wcel 2143 (class class class)co 7410 ℂcc 11093 0cc0 11095 − cmin 11436 -cneg 11437 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1825 ax-4 1839 ax-5 1940 ax-6 1997 ax-7 2038 ax-8 2145 ax-9 2153 ax-10 2176 ax-11 2192 ax-12 2213 ax-ext 2735 ax-sep 5257 ax-nul 5269 ax-pow 5336 ax-pr 5404 ax-un 7732 ax-resscn 11152 ax-1cn 11153 ax-icn 11154 ax-addcl 11155 ax-addrcl 11156 ax-mulcl 11157 ax-mulrcl 11158 ax-mulcom 11159 ax-addass 11160 ax-mulass 11161 ax-distr 11162 ax-i2m1 11163 ax-1ne0 11164 ax-1rid 11165 ax-rnegex 11166 ax-rrecex 11167 ax-cnre 11168 ax-pre-lttri 11169 ax-pre-lttrn 11170 ax-pre-ltadd 11171 |
| This theorem depends on definitions: df-bi 210 df-an 401 df-or 861 df-3or 1104 df-3an 1105 df-tru 1573 df-fal 1583 df-ex 1810 df-nf 1814 df-sb 2097 df-mo 2567 df-eu 2597 df-clab 2742 df-cleq 2755 df-clel 2838 df-nfc 2912 df-ne 2959 df-nel 3065 df-ral 3080 df-rex 3090 df-reu 3370 df-rab 3417 df-v 3457 df-sbc 3745 df-csb 3854 df-dif 3908 df-un 3910 df-in 3912 df-ss 3922 df-nul 4287 df-if 4488 df-pw 4564 df-sn 4590 df-pr 4592 df-op 4596 df-uni 4873 df-br 5110 df-opab 5174 df-mpt 5193 df-id 5556 df-po 5569 df-so 5570 df-xp 5667 df-rel 5668 df-cnv 5669 df-co 5670 df-dm 5671 df-rn 5672 df-res 5673 df-ima 5674 df-iota 6492 df-fun 6538 df-fn 6539 df-f 6540 df-f1 6541 df-fo 6542 df-f1o 6543 df-fv 6544 df-riota 7367 df-ov 7413 df-oprab 7414 df-mpo 7415 df-er 8690 df-en 8940 df-dom 8941 df-sdom 8942 df-pnf 11240 df-mnf 11241 df-ltxr 11243 df-sub 11438 df-neg 11439 |
| This theorem is referenced by: negeq0 11507 lt0neg1 11715 lt0neg2 11716 le0neg1 11717 le0neg2 11718 elznn0 12601 znegcl 12624 xneg0 13233 expneg 14101 sqeqd 15213 sqrmo 15298 0risefac 16087 sin0 16200 m1bits 16493 lcmneg 16656 pcneg 16929 mulgneg 19153 mulgneg2 19169 pzriprnglem4 21634 iblrelem 25950 itgrevallem1 25954 ditg0 26012 ditgneg 26016 logtayl 26825 dcubic2 27009 atan0 27073 atancj 27075 ppiub 27368 lgsneg1 27486 rpvmasum2 27676 ostth3 27802 argcj 33093 divnumden2 33160 archirngz 33509 elrgspnlem1 33562 ccfldextdgrr 34062 constrrecl 34159 cos9thpiminplylem1 34172 xrge0iif1 34328 fsum2dsub 34994 bj-pinftyccb 37865 bj-minftyccb 37869 itgaddnclem2 38330 ftc1anclem5 38348 areacirc 38364 monotoddzzfi 43669 acongeq 43710 sqwvfourb 46943 etransclem46 46994 sigariz 47577 sigarcol 47578 sigaradd 47580 |
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