| Metamath Proof Explorer |
< Previous
Next >
Nearby theorems |
||
| 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 11444 | . 2 ⊢ (𝐴 = 𝐵 → -𝐴 = -𝐵) | |
| 3 | 1, 2 | ax-mp 5 | 1 ⊢ -𝐴 = -𝐵 |
| Colors of variables: wff setvar class |
| Syntax hints: = wceq 1570 -cneg 11437 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1825 ax-4 1839 ax-5 1940 ax-6 1997 ax-7 2038 ax-8 2145 ax-9 2153 ax-ext 2735 |
| This theorem depends on definitions: df-bi 210 df-an 401 df-or 861 df-3an 1105 df-tru 1573 df-fal 1583 df-ex 1810 df-sb 2097 df-clab 2742 df-cleq 2755 df-clel 2838 df-rab 3417 df-v 3457 df-dif 3908 df-un 3910 df-ss 3922 df-nul 4287 df-if 4488 df-sn 4590 df-pr 4592 df-op 4596 df-uni 4873 df-br 5110 df-iota 6492 df-fv 6544 df-ov 7413 df-neg 11439 |
| This theorem is referenced by: negsubdii 11538 recgt0ii 12116 m1expcl2 14117 crreczi 14260 absi 15333 geo2sum2 15924 bpoly2 16106 bpoly3 16107 sinhval 16205 coshval 16206 cos2bnd 16239 divalglem2 16448 m1expaddsub 19563 cnmsgnsubg 21727 psgninv 21732 ncvspi 25315 cphipval2 25400 ditg0 26012 cbvditg 26013 ang180lem2 26975 ang180lem3 26976 ang180lem4 26977 1cubrlem 27006 dcubic2 27009 atandm2 27042 efiasin 27053 asinsinlem 27056 asinsin 27057 asin1 27059 reasinsin 27061 atancj 27075 atantayl2 27103 ppiub 27368 lgseisenlem1 27539 lgseisenlem2 27540 lgsquadlem1 27544 ostth3 27802 nvpi 31019 ipidsq 31062 ipasslem10 31191 normlem1 31462 polid2i 31509 lnophmlem2 32369 archirngz 33509 cos9thpiminplylem1 34172 cos9thpiminplylem5 34176 xrge0iif1 34328 ballotlem2 34879 ditgeq123i 36741 cbvditgvw2 36781 itg2addnclem3 38344 dvasin 38375 areacirc 38384 25or6to4 42993 cos2t3rdpi 43135 sin4t3rdpi 43136 cos4t3rdpi 43137 lhe4.4ex1a 45059 itgsin0pilem1 46684 stoweidlem26 46760 dirkertrigeqlem3 46834 fourierdlem103 46943 sqwvfourb 46963 fourierswlem 46964 proththd 48386 |
| Copyright terms: Public domain | W3C validator |