![]() |
Intuitionistic Logic Explorer |
< Previous
Next >
Nearby theorems |
|
Mirrors > Home > ILE Home > Th. List > oveq12 | GIF version |
Description: Equality theorem for operation value. (Contributed by NM, 16-Jul-1995.) |
Ref | Expression |
---|---|
oveq12 | ⊢ ((𝐴 = 𝐵 ∧ 𝐶 = 𝐷) → (𝐴𝐹𝐶) = (𝐵𝐹𝐷)) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | oveq1 5789 | . 2 ⊢ (𝐴 = 𝐵 → (𝐴𝐹𝐶) = (𝐵𝐹𝐶)) | |
2 | oveq2 5790 | . 2 ⊢ (𝐶 = 𝐷 → (𝐵𝐹𝐶) = (𝐵𝐹𝐷)) | |
3 | 1, 2 | sylan9eq 2193 | 1 ⊢ ((𝐴 = 𝐵 ∧ 𝐶 = 𝐷) → (𝐴𝐹𝐶) = (𝐵𝐹𝐷)) |
Colors of variables: wff set class |
Syntax hints: → wi 4 ∧ wa 103 = wceq 1332 (class class class)co 5782 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 105 ax-ia2 106 ax-ia3 107 ax-io 699 ax-5 1424 ax-7 1425 ax-gen 1426 ax-ie1 1470 ax-ie2 1471 ax-8 1483 ax-10 1484 ax-11 1485 ax-i12 1486 ax-bndl 1487 ax-4 1488 ax-17 1507 ax-i9 1511 ax-ial 1515 ax-i5r 1516 ax-ext 2122 |
This theorem depends on definitions: df-bi 116 df-3an 965 df-tru 1335 df-nf 1438 df-sb 1737 df-clab 2127 df-cleq 2133 df-clel 2136 df-nfc 2271 df-rex 2423 df-v 2691 df-un 3080 df-sn 3538 df-pr 3539 df-op 3541 df-uni 3745 df-br 3938 df-iota 5096 df-fv 5139 df-ov 5785 |
This theorem is referenced by: oveq12i 5794 oveq12d 5800 oveqan12d 5801 ecopoveq 6532 ecopovtrn 6534 ecopovtrng 6537 th3qlem1 6539 th3qlem2 6540 mulcmpblnq 7200 addpipqqs 7202 ordpipqqs 7206 enq0breq 7268 mulcmpblnq0 7276 nqpnq0nq 7285 nqnq0a 7286 nqnq0m 7287 nq0m0r 7288 nq0a0 7289 distrlem5prl 7418 distrlem5pru 7419 addcmpblnr 7571 ltsrprg 7579 mulgt0sr 7610 add20 8260 cru 8388 qaddcl 9454 qmulcl 9456 xaddval 9658 xnn0xadd0 9680 fzopth 9872 modqval 10128 seqvalcd 10263 seqovcd 10267 1exp 10353 m1expeven 10371 nn0opthd 10500 faclbnd 10519 faclbnd3 10521 bcn0 10533 reval 10653 absval 10805 clim 11082 fsumparts 11271 dvds2add 11563 dvds2sub 11564 opoe 11628 omoe 11629 opeo 11630 omeo 11631 gcddvds 11688 gcdcl 11691 gcdeq0 11701 gcdneg 11706 gcdaddm 11708 gcdabs 11712 gcddiv 11743 eucalgval2 11770 lcmabs 11793 rpmul 11815 divgcdcoprmex 11819 prmexpb 11865 rpexp 11867 nn0gcdsq 11914 cnmpt2t 12501 cnmpt22f 12503 hmeofvalg 12511 bdmetval 12708 |
Copyright terms: Public domain | W3C validator |