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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 11417 | . 2 ⊢ -0 = (0 − 0) | |
| 2 | 0cn 11171 | . . 3 ⊢ 0 ∈ ℂ | |
| 3 | subid 11450 | . . 3 ⊢ (0 ∈ ℂ → (0 − 0) = 0) | |
| 4 | 2, 3 | ax-mp 5 | . 2 ⊢ (0 − 0) = 0 |
| 5 | 1, 4 | eqtri 2785 | 1 ⊢ -0 = 0 |
| Colors of variables: wff setvar class |
| Syntax hints: = wceq 1560 ∈ wcel 2142 (class class class)co 7396 ℂcc 11071 0cc0 11073 − cmin 11414 -cneg 11415 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1815 ax-4 1829 ax-5 1930 ax-6 1987 ax-7 2028 ax-8 2144 ax-9 2152 ax-10 2175 ax-11 2191 ax-12 2212 ax-ext 2734 ax-sep 5246 ax-nul 5256 ax-pow 5322 ax-pr 5390 ax-un 7718 ax-resscn 11130 ax-1cn 11131 ax-icn 11132 ax-addcl 11133 ax-addrcl 11134 ax-mulcl 11135 ax-mulrcl 11136 ax-mulcom 11137 ax-addass 11138 ax-mulass 11139 ax-distr 11140 ax-i2m1 11141 ax-1ne0 11142 ax-1rid 11143 ax-rnegex 11144 ax-rrecex 11145 ax-cnre 11146 ax-pre-lttri 11147 ax-pre-lttrn 11148 ax-pre-ltadd 11149 |
| This theorem depends on definitions: df-bi 209 df-an 400 df-or 859 df-3or 1099 df-3an 1100 df-tru 1563 df-fal 1573 df-ex 1800 df-nf 1804 df-sb 2091 df-mo 2566 df-eu 2596 df-clab 2741 df-cleq 2754 df-clel 2837 df-nfc 2911 df-ne 2958 df-nel 3062 df-ral 3077 df-rex 3087 df-reu 3368 df-rab 3415 df-v 3456 df-sbc 3745 df-csb 3853 df-dif 3907 df-un 3909 df-in 3911 df-ss 3921 df-nul 4286 df-if 4481 df-pw 4557 df-sn 4583 df-pr 4585 df-op 4589 df-uni 4866 df-br 5101 df-opab 5163 df-mpt 5182 df-id 5542 df-po 5555 df-so 5556 df-xp 5653 df-rel 5654 df-cnv 5655 df-co 5656 df-dm 5657 df-rn 5658 df-res 5659 df-ima 5660 df-iota 6477 df-fun 6523 df-fn 6524 df-f 6525 df-f1 6526 df-fo 6527 df-f1o 6528 df-fv 6529 df-riota 7353 df-ov 7399 df-oprab 7400 df-mpo 7401 df-er 8678 df-en 8928 df-dom 8929 df-sdom 8930 df-pnf 11218 df-mnf 11219 df-ltxr 11221 df-sub 11416 df-neg 11417 |
| This theorem is referenced by: negeq0 11485 lt0neg1 11693 lt0neg2 11694 le0neg1 11695 le0neg2 11696 elznn0 12583 znegcl 12606 xneg0 13215 expneg 14082 sqeqd 15193 sqrmo 15278 0risefac 16068 sin0 16181 m1bits 16474 lcmneg 16637 pcneg 16910 mulgneg 19134 mulgneg2 19150 pzriprnglem4 21533 iblrelem 25850 itgrevallem1 25854 ditg0 25912 ditgneg 25916 logtayl 26722 dcubic2 26906 atan0 26970 atancj 26972 ppiub 27265 lgsneg1 27383 rpvmasum2 27573 ostth3 27699 argcj 32947 divnumden2 33015 archirngz 33366 elrgspnlem1 33420 ccfldextdgrr 33966 constrrecl 34063 cos9thpiminplylem1 34076 xrge0iif1 34232 fsum2dsub 34898 bj-pinftyccb 37710 bj-minftyccb 37714 itgaddnclem2 38175 ftc1anclem5 38193 areacirc 38209 monotoddzzfi 43516 acongeq 43557 sqwvfourb 46800 etransclem46 46851 sigariz 47434 sigarcol 47435 sigaradd 47437 |
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