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Mirrors > Home > MPE Home > Th. List > opelxp | Structured version Visualization version Unicode version |
Description: Ordered pair membership in a Cartesian product. (Contributed by NM, 15-Nov-1994.) (Proof shortened by Andrew Salmon, 12-Aug-2011.) (Revised by Mario Carneiro, 26-Apr-2015.) |
Ref | Expression |
---|---|
opelxp |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | elxp2 5132 | . 2 | |
2 | vex 3203 | . . . . . . 7 | |
3 | vex 3203 | . . . . . . 7 | |
4 | 2, 3 | opth2 4949 | . . . . . 6 |
5 | eleq1 2689 | . . . . . . 7 | |
6 | eleq1 2689 | . . . . . . 7 | |
7 | 5, 6 | bi2anan9 917 | . . . . . 6 |
8 | 4, 7 | sylbi 207 | . . . . 5 |
9 | 8 | biimprcd 240 | . . . 4 |
10 | 9 | rexlimivv 3036 | . . 3 |
11 | eqid 2622 | . . . 4 | |
12 | opeq1 4402 | . . . . . 6 | |
13 | 12 | eqeq2d 2632 | . . . . 5 |
14 | opeq2 4403 | . . . . . 6 | |
15 | 14 | eqeq2d 2632 | . . . . 5 |
16 | 13, 15 | rspc2ev 3324 | . . . 4 |
17 | 11, 16 | mp3an3 1413 | . . 3 |
18 | 10, 17 | impbii 199 | . 2 |
19 | 1, 18 | bitri 264 | 1 |
Colors of variables: wff setvar class |
Syntax hints: wb 196 wa 384 wceq 1483 wcel 1990 wrex 2913 cop 4183 cxp 5112 |
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 ax-sep 4781 ax-nul 4789 ax-pr 4906 |
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-ral 2917 df-rex 2918 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 df-opab 4713 df-xp 5120 |
This theorem is referenced by: brxp 5147 opelxpi 5148 opelxp1 5150 opelxp2 5151 otel3xp 5153 opthprc 5167 elxp3 5169 opeliunxp 5170 bropaex12 5192 optocl 5195 xpsspw 5233 xpiindi 5257 opelres 5401 restidsing 5458 restidsingOLD 5459 codir 5516 qfto 5517 xpnz 5553 difxp 5558 xpdifid 5562 ssrnres 5572 dfco2 5634 relssdmrn 5656 ressn 5671 elsnxpOLD 5678 opelf 6065 oprab4 6726 resoprab 6756 oprssdm 6815 nssdmovg 6816 ndmovg 6817 elmpt2cl 6876 resiexg 7102 fo1stres 7192 fo2ndres 7193 el2xptp0 7212 dfoprab4 7225 opiota 7229 bropopvvv 7255 bropfvvvvlem 7256 curry1 7269 curry2 7272 xporderlem 7288 fnwelem 7292 mpt2xopxprcov0 7343 mpt2curryd 7395 brecop 7840 brecop2 7841 eceqoveq 7853 xpdom2 8055 mapunen 8129 dfac5lem2 8947 iunfo 9361 ordpipq 9764 prsrlem1 9893 opelcn 9950 opelreal 9951 elreal2 9953 swrd00 13418 swrdcl 13419 swrd0 13434 fsumcom2 14505 fsumcom2OLD 14506 fprodcom2 14714 fprodcom2OLD 14715 phimullem 15484 imasvscafn 16197 brcic 16458 homarcl2 16685 evlfcl 16862 clatl 17116 matplusgcell 20239 mdetrlin 20408 iscnp2 21043 txuni2 21368 txcls 21407 txcnpi 21411 txcnp 21423 txcnmpt 21427 txdis1cn 21438 txtube 21443 hausdiag 21448 txlm 21451 tx1stc 21453 txkgen 21455 txflf 21810 tmdcn2 21893 tgphaus 21920 qustgplem 21924 fmucndlem 22095 xmeterval 22237 metustexhalf 22361 blval2 22367 metuel2 22370 bcthlem1 23121 ovolfcl 23235 ovoliunlem1 23270 ovolshftlem1 23277 mbfimaopnlem 23422 limccnp2 23656 cxpcn3 24489 fsumvma 24938 lgsquadlem1 25105 lgsquadlem2 25106 ofresid 29444 xppreima2 29450 aciunf1lem 29462 f1od2 29499 smatrcl 29862 smatlem 29863 qtophaus 29903 eulerpartlemgvv 30438 erdszelem10 31182 cvmlift2lem10 31294 cvmlift2lem12 31296 msubff 31427 elmpst 31433 mpstrcl 31438 elmpps 31470 dfso2 31644 fv1stcnv 31680 fv2ndcnv 31681 txpss3v 31985 pprodss4v 31991 dfrdg4 32058 bj-elid3 33087 bj-eldiag2 33092 curf 33387 curunc 33391 heiborlem3 33612 opelresALTV 34031 xrnss3v 34135 dibopelvalN 36432 dibopelval2 36434 dib1dim 36454 dihopcl 36542 dih1 36575 dih1dimatlem 36618 hdmap1val 37088 pellex 37399 elnonrel 37891 fourierdlem42 40366 etransclem44 40495 ovn0lem 40779 ndmaovg 41264 aoprssdm 41282 ndmaovcl 41283 ndmaovrcl 41284 ndmaovcom 41285 ndmaovass 41286 ndmaovdistr 41287 pfx00 41384 pfx0 41385 sprsymrelfvlem 41740 sprsymrelfolem2 41743 opeliun2xp 42111 |
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