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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 11443 | . 2 ⊢ -0 = (0 − 0) | |
| 2 | 0cn 11197 | . . 3 ⊢ 0 ∈ ℂ | |
| 3 | subid 11476 | . . 3 ⊢ (0 ∈ ℂ → (0 − 0) = 0) | |
| 4 | 2, 3 | ax-mp 5 | . 2 ⊢ (0 − 0) = 0 |
| 5 | 1, 4 | eqtri 2792 | 1 ⊢ -0 = 0 |
| Colors of variables: wff setvar class |
| Syntax hints: = wceq 1567 ∈ wcel 2149 (class class class)co 7411 ℂcc 11097 0cc0 11099 − cmin 11440 -cneg 11441 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1822 ax-4 1836 ax-5 1937 ax-6 1994 ax-7 2035 ax-8 2151 ax-9 2159 ax-10 2182 ax-11 2198 ax-12 2219 ax-ext 2741 ax-sep 5261 ax-nul 5271 ax-pow 5337 ax-pr 5405 ax-un 7733 ax-resscn 11156 ax-1cn 11157 ax-icn 11158 ax-addcl 11159 ax-addrcl 11160 ax-mulcl 11161 ax-mulrcl 11162 ax-mulcom 11163 ax-addass 11164 ax-mulass 11165 ax-distr 11166 ax-i2m1 11167 ax-1ne0 11168 ax-1rid 11169 ax-rnegex 11170 ax-rrecex 11171 ax-cnre 11172 ax-pre-lttri 11173 ax-pre-lttrn 11174 ax-pre-ltadd 11175 |
| This theorem depends on definitions: df-bi 210 df-an 401 df-or 861 df-3or 1102 df-3an 1103 df-tru 1570 df-fal 1580 df-ex 1807 df-nf 1811 df-sb 2098 df-mo 2573 df-eu 2603 df-clab 2748 df-cleq 2761 df-clel 2844 df-nfc 2918 df-ne 2965 df-nel 3071 df-ral 3086 df-rex 3096 df-reu 3377 df-rab 3424 df-v 3465 df-sbc 3754 df-csb 3862 df-dif 3916 df-un 3918 df-in 3920 df-ss 3930 df-nul 4295 df-if 4493 df-pw 4569 df-sn 4595 df-pr 4597 df-op 4601 df-uni 4877 df-br 5114 df-opab 5178 df-mpt 5197 df-id 5557 df-po 5570 df-so 5571 df-xp 5668 df-rel 5669 df-cnv 5670 df-co 5671 df-dm 5672 df-rn 5673 df-res 5674 df-ima 5675 df-iota 6493 df-fun 6539 df-fn 6540 df-f 6541 df-f1 6542 df-fo 6543 df-f1o 6544 df-fv 6545 df-riota 7368 df-ov 7414 df-oprab 7415 df-mpo 7416 df-er 8693 df-en 8943 df-dom 8944 df-sdom 8945 df-pnf 11244 df-mnf 11245 df-ltxr 11247 df-sub 11442 df-neg 11443 |
| This theorem is referenced by: negeq0 11511 lt0neg1 11719 lt0neg2 11720 le0neg1 11721 le0neg2 11722 elznn0 12605 znegcl 12628 xneg0 13237 expneg 14104 sqeqd 15216 sqrmo 15301 0risefac 16091 sin0 16204 m1bits 16497 lcmneg 16660 pcneg 16933 mulgneg 19157 mulgneg2 19173 pzriprnglem4 21602 iblrelem 25918 itgrevallem1 25922 ditg0 25980 ditgneg 25984 logtayl 26790 dcubic2 26974 atan0 27038 atancj 27040 ppiub 27333 lgsneg1 27451 rpvmasum2 27641 ostth3 27767 argcj 33033 divnumden2 33100 archirngz 33449 elrgspnlem1 33502 ccfldextdgrr 34006 constrrecl 34103 cos9thpiminplylem1 34116 xrge0iif1 34272 fsum2dsub 34938 bj-pinftyccb 37752 bj-minftyccb 37756 itgaddnclem2 38217 ftc1anclem5 38235 areacirc 38251 monotoddzzfi 43560 acongeq 43601 sqwvfourb 46834 etransclem46 46885 sigariz 47468 sigarcol 47469 sigaradd 47471 |
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