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| Mirrors > Home > MPE Home > Th. List > opeq1d | Structured version Visualization version 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 4843 | . 2 ⊢ (𝐴 = 𝐵 → 〈𝐴, 𝐶〉 = 〈𝐵, 𝐶〉) | |
| 3 | 1, 2 | syl 18 | 1 ⊢ (𝜑 → 〈𝐴, 𝐶〉 = 〈𝐵, 𝐶〉) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 = wceq 1570 〈cop 4838 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1828 ax-4 1842 ax-5 1945 ax-6 2002 ax-7 2043 ax-8 2149 ax-9 2157 ax-ext 2735 |
| This proof depends on definitions: df-bi 210 df-an 402 df-or 862 df-3an 1105 df-tru 1573 df-fal 1583 df-ex 1813 df-sb 2102 df-clab 2742 df-cleq 2755 df-clel 2839 df-rab 3417 df-v 3456 df-ss 3901 df-dif 4050 df-un 4154 df-nul 4282 df-if 4486 df-sn 4589 df-pr 4591 df-op 4839 |
| This theorem is used by: oteq1 4863 oteq2 4864 opth 5450 elsnxp 6315 cbvoprab2 7534 cbvoprab12v 7536 fvproj 8181 unxpdomlem1 9278 djulf1o 10023 djurf1o 10024 mulcanenq 11075 ax1rid 11276 axrnegex 11277 fseq1m1p1 13763 uzrdglem 14130 pfxswrd 14886 swrdccat 14915 swrdccat3blem 14919 cshw0 14976 cshwmodn 14977 s2prop 15090 s4prop 15093 fsum2dlem 15968 fprod2dlem 16179 ruclem1 16431 imasaddvallem 17733 iscatd2 17887 moni 17943 homadmcd 18249 curf1 18431 curf1cl 18434 curf2 18435 hofcl 18465 gsum2dlem2 20218 pzriprnglem10 21829 imasdsf1olem 24725 ovoliunlem1 25856 cxpcn3 27109 nosupbnd2 28106 noinfbnd2 28121 noseqrdglem 28724 axlowdimlem15 29567 axlowdim 29572 nvi 31249 nvop 31311 phop 31453 br8d 33277 fgreu 33340 1stpreimas 33373 rlocval 33896 rloccring 33908 smatfval 34510 smatrcl 34511 smatlem 34512 ot1st2nd 35808 fmla0xp 36328 mvhfval 36478 mpst123 36485 br8 36712 fvtransport 36988 cbvoprab1vw 37217 cbvoprab2vw 37218 cbvoprab1davw 37251 cbvoprab2davw 37252 cbvoprab12davw 37255 bj-inftyexpitaudisj 38331 rfovcnvf1od 45207 oppcup3lem 50537 tposcurf2val 50638 oppcthinendcALT 50791 parcoval2 50981 concom 51061 |
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