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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 4839 | . 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 1569 〈cop 4834 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1827 ax-4 1841 ax-5 1942 ax-6 1999 ax-7 2040 ax-8 2146 ax-9 2154 ax-ext 2732 |
| This proof depends on definitions: df-bi 210 df-an 402 df-or 862 df-3an 1105 df-tru 1572 df-fal 1582 df-ex 1812 df-sb 2099 df-clab 2739 df-cleq 2752 df-clel 2835 df-rab 3413 df-v 3452 df-ss 3896 df-dif 4047 df-un 4151 df-nul 4279 df-if 4482 df-sn 4585 df-pr 4587 df-op 4835 |
| This theorem is used by: oteq1 4859 oteq2 4860 opth 5444 elsnxp 6294 cbvoprab2 7508 cbvoprab12v 7510 fvproj 8153 unxpdomlem1 9250 djulf1o 9996 djurf1o 9997 mulcanenq 11048 ax1rid 11249 axrnegex 11250 fseq1m1p1 13736 uzrdglem 14103 pfxswrd 14859 swrdccat 14888 swrdccat3blem 14892 cshw0 14949 cshwmodn 14950 s2prop 15063 s4prop 15066 fsum2dlem 15941 fprod2dlem 16152 ruclem1 16404 imasaddvallem 17706 iscatd2 17860 moni 17916 homadmcd 18222 curf1 18404 curf1cl 18407 curf2 18408 hofcl 18438 gsum2dlem2 20190 pzriprnglem10 21801 imasdsf1olem 24697 ovoliunlem1 25828 cxpcn3 27081 nosupbnd2 28078 noinfbnd2 28093 noseqrdglem 28696 axlowdimlem15 29539 axlowdim 29544 nvi 31221 nvop 31283 phop 31425 br8d 33249 fgreu 33312 1stpreimas 33346 rlocval 33866 rloccring 33878 smatfval 34473 smatrcl 34474 smatlem 34475 fmla0xp 36234 mvhfval 36384 mpst123 36391 br8 36613 fvtransport 36889 cbvoprab1vw 37118 cbvoprab2vw 37119 cbvoprab1davw 37152 cbvoprab2davw 37153 cbvoprab12davw 37156 bj-inftyexpitaudisj 38219 rfovcnvf1od 45097 oppcup3lem 50415 tposcurf2val 50516 oppcthinendcALT 50669 parcoval2 50859 concom 50939 |
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