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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 11422 | . 2 ⊢ (𝐴 = 𝐵 → -𝐴 = -𝐵) | |
| 3 | 1, 2 | ax-mp 5 | 1 ⊢ -𝐴 = -𝐵 |
| Colors of variables: wff setvar class |
| Syntax hints: = wceq 1560 -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-ext 2734 |
| This theorem depends on definitions: df-bi 209 df-an 400 df-or 859 df-3an 1100 df-tru 1563 df-fal 1573 df-ex 1800 df-sb 2091 df-clab 2741 df-cleq 2754 df-clel 2837 df-rab 3415 df-v 3456 df-dif 3907 df-un 3909 df-ss 3921 df-nul 4286 df-if 4481 df-sn 4583 df-pr 4585 df-op 4589 df-uni 4866 df-br 5101 df-iota 6477 df-fv 6529 df-ov 7399 df-neg 11417 |
| This theorem is referenced by: negsubdii 11516 recgt0ii 12098 m1expcl2 14098 crreczi 14241 absi 15313 geo2sum2 15904 bpoly2 16087 bpoly3 16088 sinhval 16186 coshval 16187 cos2bnd 16220 divalglem2 16429 m1expaddsub 19538 cnmsgnsubg 21629 psgninv 21634 ncvspi 25218 cphipval2 25303 ditg0 25915 cbvditg 25916 ang180lem2 26875 ang180lem3 26876 ang180lem4 26877 1cubrlem 26906 dcubic2 26909 atandm2 26942 efiasin 26953 asinsinlem 26956 asinsin 26957 asin1 26959 reasinsin 26961 atancj 26975 atantayl2 27003 ppiub 27268 lgseisenlem1 27439 lgseisenlem2 27440 lgsquadlem1 27444 ostth3 27702 nvpi 30870 ipidsq 30913 ipasslem10 31042 normlem1 31313 polid2i 31360 lnophmlem2 32220 archirngz 33369 cos9thpiminplylem1 34079 cos9thpiminplylem5 34083 xrge0iif1 34235 ballotlem2 34786 ditgeq123i 36569 cbvditgvw2 36609 itg2addnclem3 38172 dvasin 38203 areacirc 38212 cos2t3rdpi 42963 sin4t3rdpi 42964 cos4t3rdpi 42965 lhe4.4ex1a 44905 itgsin0pilem1 46524 stoweidlem26 46600 dirkertrigeqlem3 46674 fourierdlem103 46783 sqwvfourb 46803 fourierswlem 46804 proththd 48223 |
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