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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 11403 | . 2 ⊢ -0 = (0 − 0) | |
| 2 | 0cn 11157 | . . 3 ⊢ 0 ∈ ℂ | |
| 3 | subid 11436 | . . 3 ⊢ (0 ∈ ℂ → (0 − 0) = 0) | |
| 4 | 2, 3 | ax-mp 5 | . 2 ⊢ (0 − 0) = 0 |
| 5 | 1, 4 | eqtri 2775 | 1 ⊢ -0 = 0 |
| Colors of variables: wff setvar class |
| Syntax hints: = wceq 1550 ∈ wcel 2132 (class class class)co 7381 ℂcc 11057 0cc0 11059 − cmin 11400 -cneg 11401 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1805 ax-4 1819 ax-5 1920 ax-6 1977 ax-7 2018 ax-8 2134 ax-9 2142 ax-10 2165 ax-11 2181 ax-12 2202 ax-ext 2724 ax-sep 5236 ax-nul 5246 ax-pow 5312 ax-pr 5380 ax-un 7703 ax-resscn 11116 ax-1cn 11117 ax-icn 11118 ax-addcl 11119 ax-addrcl 11120 ax-mulcl 11121 ax-mulrcl 11122 ax-mulcom 11123 ax-addass 11124 ax-mulass 11125 ax-distr 11126 ax-i2m1 11127 ax-1ne0 11128 ax-1rid 11129 ax-rnegex 11130 ax-rrecex 11131 ax-cnre 11132 ax-pre-lttri 11133 ax-pre-lttrn 11134 ax-pre-ltadd 11135 |
| This theorem depends on definitions: df-bi 209 df-an 399 df-or 857 df-3or 1096 df-3an 1097 df-tru 1553 df-fal 1563 df-ex 1790 df-nf 1794 df-sb 2081 df-mo 2556 df-eu 2586 df-clab 2731 df-cleq 2744 df-clel 2827 df-nfc 2901 df-ne 2948 df-nel 3052 df-ral 3067 df-rex 3077 df-reu 3358 df-rab 3405 df-v 3446 df-sbc 3736 df-csb 3844 df-dif 3898 df-un 3900 df-in 3902 df-ss 3912 df-nul 4277 df-if 4471 df-pw 4547 df-sn 4573 df-pr 4575 df-op 4579 df-uni 4856 df-br 5091 df-opab 5153 df-mpt 5172 df-id 5531 df-po 5544 df-so 5545 df-xp 5642 df-rel 5643 df-cnv 5644 df-co 5645 df-dm 5646 df-rn 5647 df-res 5648 df-ima 5649 df-iota 6462 df-fun 6508 df-fn 6509 df-f 6510 df-f1 6511 df-fo 6512 df-f1o 6513 df-fv 6514 df-riota 7338 df-ov 7384 df-oprab 7385 df-mpo 7386 df-er 8662 df-en 8913 df-dom 8914 df-sdom 8915 df-pnf 11204 df-mnf 11205 df-ltxr 11207 df-sub 11402 df-neg 11403 |
| This theorem is referenced by: negeq0 11471 lt0neg1 11679 lt0neg2 11680 le0neg1 11681 le0neg2 11682 elznn0 12569 znegcl 12592 xneg0 13201 expneg 14068 sqeqd 15165 sqrmo 15250 0risefac 16040 sin0 16153 m1bits 16446 lcmneg 16609 pcneg 16882 mulgneg 19106 mulgneg2 19122 pzriprnglem4 21505 iblrelem 25822 itgrevallem1 25826 ditg0 25884 ditgneg 25888 logtayl 26691 dcubic2 26875 atan0 26939 atancj 26941 ppiub 27234 lgsneg1 27352 rpvmasum2 27542 ostth3 27668 argcj 32889 divnumden2 32957 archirngz 33319 elrgspnlem1 33372 ccfldextdgrr 33913 constrrecl 34010 cos9thpiminplylem1 34023 xrge0iif1 34179 fsum2dsub 34848 bj-pinftyccb 37651 bj-minftyccb 37655 itgaddnclem2 38116 ftc1anclem5 38134 areacirc 38150 monotoddzzfi 43457 acongeq 43498 sqwvfourb 46741 etransclem46 46792 sigariz 47375 sigarcol 47376 sigaradd 47378 |
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