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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 11371 | . 2 ⊢ -0 = (0 − 0) | |
| 2 | 0cn 11127 | . . 3 ⊢ 0 ∈ ℂ | |
| 3 | subid 11404 | . . 3 ⊢ (0 ∈ ℂ → (0 − 0) = 0) | |
| 4 | 2, 3 | ax-mp 5 | . 2 ⊢ (0 − 0) = 0 |
| 5 | 1, 4 | eqtri 2762 | 1 ⊢ -0 = 0 |
| Colors of variables: wff setvar class |
| Syntax hints: = wceq 1547 ∈ wcel 2119 (class class class)co 7356 ℂcc 11027 0cc0 11029 − cmin 11368 -cneg 11369 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1802 ax-4 1816 ax-5 1917 ax-6 1974 ax-7 2015 ax-8 2121 ax-9 2129 ax-10 2152 ax-11 2168 ax-12 2189 ax-ext 2711 ax-sep 5218 ax-nul 5228 ax-pow 5294 ax-pr 5362 ax-un 7678 ax-resscn 11086 ax-1cn 11087 ax-icn 11088 ax-addcl 11089 ax-addrcl 11090 ax-mulcl 11091 ax-mulrcl 11092 ax-mulcom 11093 ax-addass 11094 ax-mulass 11095 ax-distr 11096 ax-i2m1 11097 ax-1ne0 11098 ax-1rid 11099 ax-rnegex 11100 ax-rrecex 11101 ax-cnre 11102 ax-pre-lttri 11103 ax-pre-lttrn 11104 ax-pre-ltadd 11105 |
| This theorem depends on definitions: df-bi 208 df-an 397 df-or 854 df-3or 1093 df-3an 1094 df-tru 1550 df-fal 1560 df-ex 1787 df-nf 1791 df-sb 2074 df-mo 2543 df-eu 2573 df-clab 2718 df-cleq 2731 df-clel 2814 df-nfc 2888 df-ne 2935 df-nel 3039 df-ral 3054 df-rex 3064 df-reu 3345 df-rab 3392 df-v 3433 df-sbc 3724 df-csb 3832 df-dif 3886 df-un 3888 df-in 3890 df-ss 3900 df-nul 4262 df-if 4455 df-pw 4531 df-sn 4556 df-pr 4558 df-op 4562 df-uni 4839 df-br 5073 df-opab 5135 df-mpt 5154 df-id 5513 df-po 5526 df-so 5527 df-xp 5624 df-rel 5625 df-cnv 5626 df-co 5627 df-dm 5628 df-rn 5629 df-res 5630 df-ima 5631 df-iota 6441 df-fun 6487 df-fn 6488 df-f 6489 df-f1 6490 df-fo 6491 df-f1o 6492 df-fv 6493 df-riota 7313 df-ov 7359 df-oprab 7360 df-mpo 7361 df-er 8633 df-en 8884 df-dom 8885 df-sdom 8886 df-pnf 11172 df-mnf 11173 df-ltxr 11175 df-sub 11370 df-neg 11371 |
| This theorem is referenced by: negeq0 11439 lt0neg1 11647 lt0neg2 11648 le0neg1 11649 le0neg2 11650 elznn0 12530 znegcl 12553 xneg0 13155 expneg 14022 sqeqd 15119 sqrmo 15204 0risefac 15994 sin0 16107 m1bits 16400 lcmneg 16563 pcneg 16836 mulgneg 19059 mulgneg2 19075 pzriprnglem4 21459 iblrelem 25776 itgrevallem1 25780 ditg0 25838 ditgneg 25842 logtayl 26642 dcubic2 26826 atan0 26890 atancj 26892 ppiub 27185 lgsneg1 27303 rpvmasum2 27493 ostth3 27619 argcj 32840 divnumden2 32908 archirngz 33270 elrgspnlem1 33323 ccfldextdgrr 33856 constrrecl 33953 cos9thpiminplylem1 33966 xrge0iif1 34122 fsum2dsub 34791 bj-pinftyccb 37581 bj-minftyccb 37585 itgaddnclem2 38046 ftc1anclem5 38064 areacirc 38080 monotoddzzfi 43387 acongeq 43428 sqwvfourb 46672 etransclem46 46723 sigariz 47306 sigarcol 47307 sigaradd 47309 |
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