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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 3900 df-un 3902 df-ss 3915 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 6295 cbvoprab2 7509 cbvoprab12v 7511 fvproj 8152 unxpdomlem1 9248 djulf1o 9994 djurf1o 9995 mulcanenq 11046 ax1rid 11247 axrnegex 11248 fseq1m1p1 13734 uzrdglem 14101 pfxswrd 14856 swrdccat 14885 swrdccat3blem 14889 cshw0 14946 cshwmodn 14947 s2prop 15059 s4prop 15062 fsum2dlem 15937 fprod2dlem 16148 ruclem1 16400 imasaddvallem 17702 iscatd2 17856 moni 17912 homadmcd 18218 curf1 18400 curf1cl 18403 curf2 18404 hofcl 18434 gsum2dlem2 20186 pzriprnglem10 21797 imasdsf1olem 24693 ovoliunlem1 25824 cxpcn3 27077 nosupbnd2 28074 noinfbnd2 28089 noseqrdglem 28692 axlowdimlem15 29535 axlowdim 29540 nvi 31217 nvop 31279 phop 31421 br8d 33203 fgreu 33266 1stpreimas 33300 rlocval 33821 rloccring 33833 smatfval 34428 smatrcl 34429 smatlem 34430 fmla0xp 36149 mvhfval 36299 mpst123 36306 br8 36522 fvtransport 36798 cbvoprab1vw 37027 cbvoprab2vw 37028 cbvoprab1davw 37061 cbvoprab2davw 37062 cbvoprab12davw 37065 bj-inftyexpitaudisj 38128 rfovcnvf1od 45005 oppcup3lem 50315 tposcurf2val 50410 oppcthinendcALT 50550 concom 50772 |
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