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Mirrors > Home > MPE Home > Th. List > opeq2i | Structured version Visualization version Unicode version |
Description: Equality inference for ordered pairs. (Contributed by NM, 16-Dec-2006.) |
Ref | Expression |
---|---|
opeq1i.1 |
Ref | Expression |
---|---|
opeq2i |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | opeq1i.1 | . 2 | |
2 | opeq2 4403 | . 2 | |
3 | 1, 2 | ax-mp 5 | 1 |
Colors of variables: wff setvar class |
Syntax hints: wceq 1483 cop 4183 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1722 ax-4 1737 ax-5 1839 ax-6 1888 ax-7 1935 ax-9 1999 ax-10 2019 ax-11 2034 ax-12 2047 ax-13 2246 ax-ext 2602 |
This theorem depends on definitions: df-bi 197 df-or 385 df-an 386 df-3an 1039 df-tru 1486 df-ex 1705 df-nf 1710 df-sb 1881 df-clab 2609 df-cleq 2615 df-clel 2618 df-nfc 2753 df-rab 2921 df-v 3202 df-dif 3577 df-un 3579 df-in 3581 df-ss 3588 df-nul 3916 df-if 4087 df-sn 4178 df-pr 4180 df-op 4184 |
This theorem is referenced by: fnressn 6425 fressnfv 6427 wfrlem14 7428 seqomlem1 7545 recmulnq 9786 addresr 9959 seqval 12812 ids1 13377 wrdeqs1cat 13474 swrdccat3a 13494 ressinbas 15936 oduval 17130 mgmnsgrpex 17418 sgrpnmndex 17419 efgi0 18133 efgi1 18134 vrgpinv 18182 frgpnabllem1 18276 mat1dimid 20280 uspgr1v1eop 26141 clwlksfoclwwlk 26963 wlk2v2e 27017 avril1 27319 nvop 27531 phop 27673 signstfveq0 30654 bnj601 30990 tgrpset 36033 erngset 36088 erngset-rN 36096 pfx1 41411 pfxccatpfx2 41428 zlmodzxzadd 42136 lmod1 42281 lmod1zr 42282 zlmodzxzequa 42285 zlmodzxzequap 42288 |
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