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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 2760 | 1 ⊢ -0 = 0 |
| Colors of variables: wff setvar class |
| Syntax hints: = wceq 1542 ∈ wcel 2114 (class class class)co 7360 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 1797 ax-4 1811 ax-5 1912 ax-6 1969 ax-7 2010 ax-8 2116 ax-9 2124 ax-10 2147 ax-11 2163 ax-12 2185 ax-ext 2709 ax-sep 5231 ax-nul 5241 ax-pow 5302 ax-pr 5370 ax-un 7682 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 207 df-an 396 df-or 849 df-3or 1088 df-3an 1089 df-tru 1545 df-fal 1555 df-ex 1782 df-nf 1786 df-sb 2069 df-mo 2540 df-eu 2570 df-clab 2716 df-cleq 2729 df-clel 2812 df-nfc 2886 df-ne 2934 df-nel 3038 df-ral 3053 df-rex 3063 df-reu 3344 df-rab 3391 df-v 3432 df-sbc 3730 df-csb 3839 df-dif 3893 df-un 3895 df-in 3897 df-ss 3907 df-nul 4275 df-if 4468 df-pw 4544 df-sn 4569 df-pr 4571 df-op 4575 df-uni 4852 df-br 5087 df-opab 5149 df-mpt 5168 df-id 5519 df-po 5532 df-so 5533 df-xp 5630 df-rel 5631 df-cnv 5632 df-co 5633 df-dm 5634 df-rn 5635 df-res 5636 df-ima 5637 df-iota 6448 df-fun 6494 df-fn 6495 df-f 6496 df-f1 6497 df-fo 6498 df-f1o 6499 df-fv 6500 df-riota 7317 df-ov 7363 df-oprab 7364 df-mpo 7365 df-er 8636 df-en 8887 df-dom 8888 df-sdom 8889 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 21474 iblrelem 25768 itgrevallem1 25772 ditg0 25830 ditgneg 25834 logtayl 26637 dcubic2 26821 atan0 26885 atancj 26887 ppiub 27181 lgsneg1 27299 rpvmasum2 27489 ostth3 27615 argcj 32836 divnumden2 32904 archirngz 33265 elrgspnlem1 33318 ccfldextdgrr 33832 constrrecl 33929 cos9thpiminplylem1 33942 xrge0iif1 34098 fsum2dsub 34767 bj-pinftyccb 37551 bj-minftyccb 37555 itgaddnclem2 38014 ftc1anclem5 38032 areacirc 38048 monotoddzzfi 43388 acongeq 43429 sqwvfourb 46675 etransclem46 46726 sigariz 47309 sigarcol 47310 sigaradd 47312 |
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