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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 4833 | . 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 4590 |
| 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 1943 ax-6 2000 ax-7 2041 ax-8 2147 ax-9 2155 ax-ext 2733 |
| 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 2100 df-clab 2740 df-cleq 2753 df-clel 2836 df-rab 3414 df-v 3453 df-dif 3902 df-un 3904 df-ss 3916 df-nul 4280 df-if 4483 df-sn 4585 df-pr 4587 df-op 4591 |
| This theorem is used by: oteq1 4842 oteq2 4843 opth 5445 elsnxp 6287 cbvoprab2 7500 cbvoprab12v 7502 fvproj 8135 unxpdomlem1 9231 djulf1o 9974 djurf1o 9975 mulcanenq 11026 ax1rid 11227 axrnegex 11228 fseq1m1p1 13713 uzrdglem 14080 pfxswrd 14835 swrdccat 14864 swrdccat3blem 14868 cshw0 14925 cshwmodn 14926 s2prop 15038 s4prop 15041 fsum2dlem 15916 fprod2dlem 16127 ruclem1 16379 imasaddvallem 17681 iscatd2 17835 moni 17891 homadmcd 18197 curf1 18379 curf1cl 18382 curf2 18383 hofcl 18413 gsum2dlem2 20165 pzriprnglem10 21776 imasdsf1olem 24672 ovoliunlem1 25803 cxpcn3 27058 nosupbnd2 28055 noinfbnd2 28070 noseqrdglem 28673 axlowdimlem15 29516 axlowdim 29521 nvi 31198 nvop 31260 phop 31402 br8d 33184 fgreu 33247 1stpreimas 33281 rlocval 33802 rloccring 33814 smatfval 34409 smatrcl 34410 smatlem 34411 fmla0xp 36117 mvhfval 36267 mpst123 36274 br8 36490 fvtransport 36767 cbvoprab1vw 36996 cbvoprab2vw 36997 cbvoprab1davw 37030 cbvoprab2davw 37031 cbvoprab12davw 37034 bj-inftyexpitaudisj 38094 rfovcnvf1od 44963 oppcup3lem 50258 tposcurf2val 50353 oppcthinendcALT 50493 concom 50715 |
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