| Intuitionistic Logic Explorer |
< Previous
Next >
Nearby theorems |
||
| Mirrors > Home > ILE Home > Th. List > opelxpi | Unicode version | ||
| Description: Ordered pair membership in a cross product (implication). (Contributed by NM, 28-May-1995.) |
| Ref | Expression |
|---|---|
| opelxpi |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | opelxp 4806 |
. 2
| |
| 2 | 1 | biimpri 133 |
1
|
| Colors of variables: wff set class |
| This proof depends on syntax axioms:
|
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 106 ax-ia2 107 ax-ia3 108 ax-io 721 ax-5 1500 ax-7 1501 ax-gen 1502 ax-ie1 1546 ax-ie2 1547 ax-8 1557 ax-10 1558 ax-11 1559 ax-i12 1560 ax-bndl 1562 ax-4 1563 ax-17 1579 ax-i9 1583 ax-ial 1587 ax-i5r 1588 ax-14 2212 ax-ext 2220 ax-sep 4251 ax-pow 4313 ax-pr 4348 |
| This proof depends on definitions: df-bi 117 df-3an 1011 df-tru 1405 df-nf 1514 df-sb 1816 df-clab 2225 df-cleq 2231 df-clel 2234 df-nfc 2381 df-ral 2533 df-rex 2534 df-v 2823 df-un 3224 df-in 3226 df-ss 3233 df-pw 3690 df-sn 3715 df-pr 3716 df-op 3718 df-opab 4194 df-xp 4782 |
| This theorem is used by: opelxpd 4809 opelvvg 4826 opelvv 4827 opbrop 4856 fnbrfvb2 5748 fliftrel 6001 fnotovb 6134 ovi3 6229 ovres 6232 fovcdm 6235 fnovrn 6240 ovconst2 6244 oprab2co 6458 1stconst 6461 2ndconst 6462 f1od2 6475 brdifun 6838 ecopqsi 6868 brecop 6903 th3q 6918 xpcomco 7128 xpf1o 7148 xpmapenlem 7153 djulclr 7395 djurclr 7396 djulcl 7397 djurcl 7398 djuf1olem 7399 cc2lem 7638 addpiord 7689 mulpiord 7690 enqeceq 7732 1nq 7739 addpipqqslem 7742 mulpipq 7745 mulpipqqs 7746 addclnq 7748 mulclnq 7749 recexnq 7763 ltexnqq 7781 prarloclemarch 7791 prarloclemarch2 7792 nnnq 7795 enq0breq 7809 enq0eceq 7810 nqnq0 7814 addnnnq0 7822 mulnnnq0 7823 addclnq0 7824 mulclnq0 7825 nqpnq0nq 7826 prarloclemlt 7866 prarloclemlo 7867 prarloclemcalc 7875 genpelxp 7884 nqprm 7915 ltexprlempr 7981 recexprlempr 8005 cauappcvgprlemcl 8026 cauappcvgprlemladd 8031 caucvgprlemcl 8049 caucvgprprlemcl 8077 enreceq 8109 addsrpr 8118 mulsrpr 8119 0r 8123 1sr 8124 m1r 8125 addclsr 8126 mulclsr 8127 prsrcl 8157 mappsrprg 8177 addcnsr 8207 mulcnsr 8208 addcnsrec 8215 mulcnsrec 8216 pitonnlem2 8220 pitonn 8221 pitore 8223 recnnre 8224 axaddcl 8237 axmulcl 8239 xrlenlt 8396 frecuzrdgg 10874 frecuzrdgsuctlem 10881 seq3val 10918 swrdval 11442 cnrecnv 11698 eucalgf 12858 eucalg 12862 qredeu 12900 qnumdenbi 12997 crth 13031 phimullem 13032 setscom 13450 setsslid 13461 imasaddfnlemg 13694 imasaddflemg 13696 txbas 15484 upxp 15498 uptx 15500 txlm 15505 cnmpt21 15517 txswaphmeolem 15546 txswaphmeo 15547 comet 15725 qtopbasss 15747 cnmetdval 15755 remetdval 15773 tgqioo 15781 dvcnp2cntop 15925 dvef 15953 djucllem 17033 pwle2 17233 |
| Copyright terms: Public domain | W3C validator |