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 10872 | . 2 ⊢ (𝐴 = 𝐵 → -𝐴 = -𝐵) | |
3 | 1, 2 | ax-mp 5 | 1 ⊢ -𝐴 = -𝐵 |
Colors of variables: wff setvar class |
Syntax hints: = wceq 1533 -cneg 10865 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1792 ax-4 1806 ax-5 1907 ax-6 1966 ax-7 2011 ax-8 2112 ax-9 2120 ax-10 2141 ax-11 2156 ax-12 2172 ax-ext 2793 |
This theorem depends on definitions: df-bi 209 df-an 399 df-or 844 df-3an 1085 df-tru 1536 df-ex 1777 df-nf 1781 df-sb 2066 df-clab 2800 df-cleq 2814 df-clel 2893 df-nfc 2963 df-rex 3144 df-rab 3147 df-v 3497 df-dif 3939 df-un 3941 df-in 3943 df-ss 3952 df-nul 4292 df-if 4468 df-sn 4562 df-pr 4564 df-op 4568 df-uni 4833 df-br 5060 df-iota 6309 df-fv 6358 df-ov 7153 df-neg 10867 |
This theorem is referenced by: negsubdii 10965 recgt0ii 11540 m1expcl2 13445 crreczi 13583 absi 14640 geo2sum2 15224 bpoly2 15405 bpoly3 15406 sinhval 15501 coshval 15502 cos2bnd 15535 divalglem2 15740 m1expaddsub 18620 cnmsgnsubg 20715 psgninv 20720 ncvspi 23754 cphipval2 23838 ditg0 24445 cbvditg 24446 ang180lem2 25382 ang180lem3 25383 ang180lem4 25384 1cubrlem 25413 dcubic2 25416 atandm2 25449 efiasin 25460 asinsinlem 25463 asinsin 25464 asin1 25466 reasinsin 25468 atancj 25482 atantayl2 25510 ppiub 25774 lgseisenlem1 25945 lgseisenlem2 25946 lgsquadlem1 25950 ostth3 26208 nvpi 28438 ipidsq 28481 ipasslem10 28610 normlem1 28881 polid2i 28928 lnophmlem2 29788 archirngz 30813 xrge0iif1 31176 ballotlem2 31741 itg2addnclem3 34939 dvasin 34972 areacirc 34981 lhe4.4ex1a 40654 itgsin0pilem1 42227 stoweidlem26 42304 dirkertrigeqlem3 42378 fourierdlem103 42487 sqwvfourb 42507 fourierswlem 42508 proththd 43772 |
Copyright terms: Public domain | W3C validator |