| Intuitionistic Logic Explorer |
< Previous
Next >
Nearby theorems |
||
| Mirrors > Home > ILE Home > Th. List > oveqan12d | GIF version | ||
| Description: Equality deduction for operation value. (Contributed by NM, 10-Aug-1995.) |
| Ref | Expression |
|---|---|
| oveq1d.1 | ⊢ (𝜑 → 𝐴 = 𝐵) |
| opreqan12i.2 | ⊢ (𝜓 → 𝐶 = 𝐷) |
| Ref | Expression |
|---|---|
| oveqan12d | ⊢ ((𝜑 ∧ 𝜓) → (𝐴𝐹𝐶) = (𝐵𝐹𝐷)) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | oveq1d.1 | . 2 ⊢ (𝜑 → 𝐴 = 𝐵) | |
| 2 | opreqan12i.2 | . 2 ⊢ (𝜓 → 𝐶 = 𝐷) | |
| 3 | oveq12 6016 | . 2 ⊢ ((𝐴 = 𝐵 ∧ 𝐶 = 𝐷) → (𝐴𝐹𝐶) = (𝐵𝐹𝐷)) | |
| 4 | 1, 2, 3 | syl2an 289 | 1 ⊢ ((𝜑 ∧ 𝜓) → (𝐴𝐹𝐶) = (𝐵𝐹𝐷)) |
| Colors of variables: wff set class |
| Syntax hints: → wi 4 ∧ wa 104 = wceq 1395 (class class class)co 6007 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 106 ax-ia2 107 ax-ia3 108 ax-io 714 ax-5 1493 ax-7 1494 ax-gen 1495 ax-ie1 1539 ax-ie2 1540 ax-8 1550 ax-10 1551 ax-11 1552 ax-i12 1553 ax-bndl 1555 ax-4 1556 ax-17 1572 ax-i9 1576 ax-ial 1580 ax-i5r 1581 ax-ext 2211 |
| This theorem depends on definitions: df-bi 117 df-3an 1004 df-tru 1398 df-nf 1507 df-sb 1809 df-clab 2216 df-cleq 2222 df-clel 2225 df-nfc 2361 df-rex 2514 df-v 2801 df-un 3201 df-sn 3672 df-pr 3673 df-op 3675 df-uni 3889 df-br 4084 df-iota 5278 df-fv 5326 df-ov 6010 |
| This theorem is referenced by: oveqan12rd 6027 offval 6232 offval3 6285 ecovdi 6801 ecovidi 6802 distrpig 7531 addcmpblnq 7565 addpipqqs 7568 mulpipq 7570 addcomnqg 7579 addcmpblnq0 7641 distrnq0 7657 recexprlem1ssl 7831 recexprlem1ssu 7832 1idsr 7966 addcnsrec 8040 mulcnsrec 8041 mulrid 8154 mulsub 8558 mulsub2 8559 muleqadd 8826 divmuldivap 8870 div2subap 8995 addltmul 9359 xnegdi 10076 fzsubel 10268 fzoval 10356 mulexp 10812 sqdivap 10837 crim 11385 readd 11396 remullem 11398 imadd 11404 cjadd 11411 cjreim 11430 sqrtmul 11562 sqabsadd 11582 sqabssub 11583 absmul 11596 abs2dif 11633 binom 12011 sinadd 12263 cosadd 12264 dvds2ln 12351 absmulgcd 12554 gcddiv 12556 bezoutr1 12570 lcmgcd 12616 nn0gcdsq 12738 crth 12762 pythagtriplem1 12804 pcqmul 12842 4sqlem4a 12930 4sqlem4 12931 prdsplusgval 13332 prdsmulrval 13334 idmhm 13518 resmhm 13536 eqgval 13776 idghm 13812 resghm 13813 isrhm 14138 rhmval 14153 xmetxp 15197 xmetxpbl 15198 txmetcnp 15208 divcnap 15255 rescncf 15271 relogoprlem 15558 lgsdir2 15728 clwwlknccat 16165 |
| Copyright terms: Public domain | W3C validator |