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Mirrors > Home > MPE Home > Th. List > negeqi | Structured version Visualization version GIF version |
Description: Equality inference for negatives. (Contributed by NM, 14-Feb-1995.) |
Ref | Expression |
---|---|
negeqi.1 | ⊢ 𝐴 = 𝐵 |
Ref | Expression |
---|---|
negeqi | ⊢ -𝐴 = -𝐵 |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | negeqi.1 | . 2 ⊢ 𝐴 = 𝐵 | |
2 | negeq 10152 | . 2 ⊢ (𝐴 = 𝐵 → -𝐴 = -𝐵) | |
3 | 1, 2 | ax-mp 5 | 1 ⊢ -𝐴 = -𝐵 |
Colors of variables: wff setvar class |
Syntax hints: = wceq 1475 -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-10 2006 ax-11 2021 ax-12 2034 ax-13 2234 ax-ext 2590 |
This theorem depends on definitions: df-bi 196 df-or 384 df-an 385 df-3an 1033 df-tru 1478 df-ex 1696 df-nf 1701 df-sb 1868 df-clab 2597 df-cleq 2603 df-clel 2606 df-nfc 2740 df-rex 2902 df-rab 2905 df-v 3175 df-dif 3543 df-un 3545 df-in 3547 df-ss 3554 df-nul 3875 df-if 4037 df-sn 4126 df-pr 4128 df-op 4132 df-uni 4373 df-br 4584 df-iota 5768 df-fv 5812 df-ov 6552 df-neg 10148 |
This theorem is referenced by: negsubdii 10245 recgt0ii 10808 m1expcl2 12744 crreczi 12851 absi 13874 geo2sum2 14444 bpoly2 14627 bpoly3 14628 sinhval 14723 coshval 14724 cos2bnd 14757 divalglem2 14956 m1expaddsub 17741 cnmsgnsubg 19742 psgninv 19747 ncvspi 22764 cphipval2 22848 ditg0 23423 cbvditg 23424 ang180lem2 24340 ang180lem3 24341 ang180lem4 24342 1cubrlem 24368 dcubic2 24371 atandm2 24404 efiasin 24415 asinsinlem 24418 asinsin 24419 asin1 24421 reasinsin 24423 atancj 24437 atantayl2 24465 ppiub 24729 lgseisenlem1 24900 lgseisenlem2 24901 lgsquadlem1 24905 ostth3 25127 nvpi 26906 ipidsq 26949 ipasslem10 27078 normlem1 27351 polid2i 27398 lnophmlem2 28260 archirngz 29074 xrge0iif1 29312 ballotlem2 29877 itg2addnclem3 32633 dvasin 32666 areacirc 32675 lhe4.4ex1a 37550 itgsin0pilem1 38841 stoweidlem26 38919 dirkertrigeqlem3 38993 fourierdlem103 39102 sqwvfourb 39122 fourierswlem 39123 proththd 40069 |
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