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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 4600 |
| 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 2148 ax-9 2156 ax-ext 2738 |
| 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 2745 df-cleq 2758 df-clel 2841 df-rab 3420 df-v 3460 df-dif 3911 df-un 3913 df-ss 3925 df-nul 4290 df-if 4493 df-sn 4595 df-pr 4597 df-op 4601 |
| This theorem is used by: oteq1 4852 oteq2 4853 opth 5463 elsnxp 6299 cbvoprab2 7511 cbvoprab12v 7513 fvproj 8139 unxpdomlem1 9226 djulf1o 9917 djurf1o 9918 mulcanenq 10963 ax1rid 11164 axrnegex 11165 fseq1m1p1 13646 uzrdglem 14013 pfxswrd 14767 swrdccat 14796 swrdccat3blem 14800 cshw0 14857 cshwmodn 14858 s2prop 14970 s4prop 14973 fsum2dlem 15847 fprod2dlem 16060 ruclem1 16312 imasaddvallem 17608 iscatd2 17762 moni 17818 homadmcd 18124 curf1 18306 curf1cl 18309 curf2 18310 hofcl 18340 gsum2dlem2 20072 pzriprnglem10 21677 imasdsf1olem 24567 ovoliunlem1 25698 cxpcn3 26950 nosupbnd2 27917 noinfbnd2 27932 noseqrdglem 28535 axlowdimlem15 29343 axlowdim 29348 nvi 31003 nvop 31065 phop 31207 br8d 32990 fgreu 33053 1stpreimas 33088 rlocval 33610 rloccring 33622 smatfval 34216 smatrcl 34217 smatlem 34218 fmla0xp 35896 mvhfval 36046 mpst123 36053 br8 36269 fvtransport 36545 cbvoprab1vw 36790 cbvoprab2vw 36791 cbvoprab1davw 36824 cbvoprab2davw 36825 cbvoprab12davw 36828 bj-inftyexpitaudisj 37890 rfovcnvf1od 44771 oppcup3lem 50025 tposcurf2val 50120 oppcthinendcALT 50260 concom 50482 |
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