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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 10148 | . 2 ⊢ -0 = (0 − 0) | |
2 | 0cn 9911 | . . 3 ⊢ 0 ∈ ℂ | |
3 | subid 10179 | . . 3 ⊢ (0 ∈ ℂ → (0 − 0) = 0) | |
4 | 2, 3 | ax-mp 5 | . 2 ⊢ (0 − 0) = 0 |
5 | 1, 4 | eqtri 2632 | 1 ⊢ -0 = 0 |
Colors of variables: wff setvar class |
Syntax hints: = wceq 1475 ∈ wcel 1977 (class class class)co 6549 ℂcc 9813 0cc0 9815 − cmin 10145 -cneg 10146 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1713 ax-4 1728 ax-5 1827 ax-6 1875 ax-7 1922 ax-8 1979 ax-9 1986 ax-10 2006 ax-11 2021 ax-12 2034 ax-13 2234 ax-ext 2590 ax-sep 4709 ax-nul 4717 ax-pow 4769 ax-pr 4833 ax-un 6847 ax-resscn 9872 ax-1cn 9873 ax-icn 9874 ax-addcl 9875 ax-addrcl 9876 ax-mulcl 9877 ax-mulrcl 9878 ax-mulcom 9879 ax-addass 9880 ax-mulass 9881 ax-distr 9882 ax-i2m1 9883 ax-1ne0 9884 ax-1rid 9885 ax-rnegex 9886 ax-rrecex 9887 ax-cnre 9888 ax-pre-lttri 9889 ax-pre-lttrn 9890 ax-pre-ltadd 9891 |
This theorem depends on definitions: df-bi 196 df-or 384 df-an 385 df-3or 1032 df-3an 1033 df-tru 1478 df-ex 1696 df-nf 1701 df-sb 1868 df-eu 2462 df-mo 2463 df-clab 2597 df-cleq 2603 df-clel 2606 df-nfc 2740 df-ne 2782 df-nel 2783 df-ral 2901 df-rex 2902 df-reu 2903 df-rab 2905 df-v 3175 df-sbc 3403 df-csb 3500 df-dif 3543 df-un 3545 df-in 3547 df-ss 3554 df-nul 3875 df-if 4037 df-pw 4110 df-sn 4126 df-pr 4128 df-op 4132 df-uni 4373 df-br 4584 df-opab 4644 df-mpt 4645 df-id 4953 df-po 4959 df-so 4960 df-xp 5044 df-rel 5045 df-cnv 5046 df-co 5047 df-dm 5048 df-rn 5049 df-res 5050 df-ima 5051 df-iota 5768 df-fun 5806 df-fn 5807 df-f 5808 df-f1 5809 df-fo 5810 df-f1o 5811 df-fv 5812 df-riota 6511 df-ov 6552 df-oprab 6553 df-mpt2 6554 df-er 7629 df-en 7842 df-dom 7843 df-sdom 7844 df-pnf 9955 df-mnf 9956 df-ltxr 9958 df-sub 10147 df-neg 10148 |
This theorem is referenced by: negeq0 10214 lt0neg1 10413 lt0neg2 10414 le0neg1 10415 le0neg2 10416 neg1lt0 11004 elznn0 11269 znegcl 11289 xneg0 11917 expneg 12730 sqeqd 13754 sqrmo 13840 0risefac 14608 sin0 14718 m1bits 15000 lcmneg 15154 pcneg 15416 mulgneg 17383 mulgneg2 17398 iblrelem 23363 itgrevallem1 23367 ditg0 23423 ditgneg 23427 logtayl 24206 dcubic2 24371 atan0 24435 atancj 24437 ppiub 24729 lgsneg1 24847 rpvmasum2 25001 ostth3 25127 divnumden2 28951 archirngz 29074 xrge0iif1 29312 bj-pinftyccb 32285 bj-minftyccb 32289 itgaddnclem2 32639 ftc1anclem5 32659 areacirc 32675 monotoddzzfi 36525 acongeq 36568 sqwvfourb 39122 etransclem46 39173 sigariz 39701 sigarcol 39702 sigaradd 39704 |
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