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| Mirrors > Home > ILE Home > Th. List > opeq1d | GIF version | ||
| Description: Equality deduction for ordered pairs. (Contributed by NM, 16-Dec-2006.) |
| Ref | Expression |
|---|---|
| opeq1d.1 | ⊢ (𝜑 → 𝐴 = 𝐵) |
| Ref | Expression |
|---|---|
| opeq1d | ⊢ (𝜑 → 〈𝐴, 𝐶〉 = 〈𝐵, 𝐶〉) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | opeq1d.1 | . 2 ⊢ (𝜑 → 𝐴 = 𝐵) | |
| 2 | opeq1 3867 | . 2 ⊢ (𝐴 = 𝐵 → 〈𝐴, 𝐶〉 = 〈𝐵, 𝐶〉) | |
| 3 | 1, 2 | syl 14 | 1 ⊢ (𝜑 → 〈𝐴, 𝐶〉 = 〈𝐵, 𝐶〉) |
| Colors of variables: wff set class |
| Syntax hints: → wi 4 = wceq 1398 〈cop 3676 |
| 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 717 ax-5 1496 ax-7 1497 ax-gen 1498 ax-ie1 1542 ax-ie2 1543 ax-8 1553 ax-10 1554 ax-11 1555 ax-i12 1556 ax-bndl 1558 ax-4 1559 ax-17 1575 ax-i9 1579 ax-ial 1583 ax-i5r 1584 ax-ext 2213 |
| This theorem depends on definitions: df-bi 117 df-3an 1007 df-tru 1401 df-nf 1510 df-sb 1811 df-clab 2218 df-cleq 2224 df-clel 2227 df-nfc 2364 df-v 2805 df-un 3205 df-sn 3679 df-pr 3680 df-op 3682 |
| This theorem is referenced by: oteq1 3876 oteq2 3877 opth 4335 cbvoprab2 6104 djuf1olem 7295 dfplpq2 7617 ltexnqq 7671 nnanq0 7721 addpinq1 7727 prarloclemlo 7757 prarloclem3 7760 prarloclem5 7763 prsrriota 8051 caucvgsrlemfv 8054 caucvgsr 8065 pitonnlem2 8110 pitonn 8111 recidpirq 8121 ax1rid 8140 axrnegex 8142 nntopi 8157 axcaucvglemval 8160 fseq1m1p1 10373 frecuzrdglem 10717 frecuzrdgg 10722 frecuzrdgdomlem 10723 frecuzrdgfunlem 10725 frecuzrdgsuctlem 10729 pfxswrd 11334 swrdccat 11363 swrdccat3blem 11367 fsum2dlemstep 12056 fprod2dlemstep 12244 ennnfonelemp1 13088 ennnfonelemnn0 13104 setscomd 13184 imasaddvallemg 13459 |
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