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Mirrors > Home > ILE Home > Th. List > opelxpi | GIF version |
Description: Ordered pair membership in a cross product (implication). (Contributed by NM, 28-May-1995.) |
Ref | Expression |
---|---|
opelxpi | ⊢ ((𝐴 ∈ 𝐶 ∧ 𝐵 ∈ 𝐷) → 〈𝐴, 𝐵〉 ∈ (𝐶 × 𝐷)) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | opelxp 4628 | . 2 ⊢ (〈𝐴, 𝐵〉 ∈ (𝐶 × 𝐷) ↔ (𝐴 ∈ 𝐶 ∧ 𝐵 ∈ 𝐷)) | |
2 | 1 | biimpri 132 | 1 ⊢ ((𝐴 ∈ 𝐶 ∧ 𝐵 ∈ 𝐷) → 〈𝐴, 𝐵〉 ∈ (𝐶 × 𝐷)) |
Colors of variables: wff set class |
Syntax hints: → wi 4 ∧ wa 103 ∈ wcel 2135 〈cop 3573 × cxp 4596 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 105 ax-ia2 106 ax-ia3 107 ax-io 699 ax-5 1434 ax-7 1435 ax-gen 1436 ax-ie1 1480 ax-ie2 1481 ax-8 1491 ax-10 1492 ax-11 1493 ax-i12 1494 ax-bndl 1496 ax-4 1497 ax-17 1513 ax-i9 1517 ax-ial 1521 ax-i5r 1522 ax-14 2138 ax-ext 2146 ax-sep 4094 ax-pow 4147 ax-pr 4181 |
This theorem depends on definitions: df-bi 116 df-3an 969 df-tru 1345 df-nf 1448 df-sb 1750 df-clab 2151 df-cleq 2157 df-clel 2160 df-nfc 2295 df-ral 2447 df-rex 2448 df-v 2723 df-un 3115 df-in 3117 df-ss 3124 df-pw 3555 df-sn 3576 df-pr 3577 df-op 3579 df-opab 4038 df-xp 4604 |
This theorem is referenced by: opelxpd 4631 opelvvg 4647 opelvv 4648 opbrop 4677 fliftrel 5754 fnotovb 5876 ovi3 5969 ovres 5972 fovrn 5975 fnovrn 5980 ovconst2 5984 oprab2co 6177 1stconst 6180 2ndconst 6181 f1od2 6194 brdifun 6519 ecopqsi 6547 brecop 6582 th3q 6597 xpcomco 6783 xpf1o 6801 xpmapenlem 6806 djulclr 7005 djurclr 7006 djulcl 7007 djurcl 7008 djuf1olem 7009 cc2lem 7198 addpiord 7248 mulpiord 7249 enqeceq 7291 1nq 7298 addpipqqslem 7301 mulpipq 7304 mulpipqqs 7305 addclnq 7307 mulclnq 7308 recexnq 7322 ltexnqq 7340 prarloclemarch 7350 prarloclemarch2 7351 nnnq 7354 enq0breq 7368 enq0eceq 7369 nqnq0 7373 addnnnq0 7381 mulnnnq0 7382 addclnq0 7383 mulclnq0 7384 nqpnq0nq 7385 prarloclemlt 7425 prarloclemlo 7426 prarloclemcalc 7434 genpelxp 7443 nqprm 7474 ltexprlempr 7540 recexprlempr 7564 cauappcvgprlemcl 7585 cauappcvgprlemladd 7590 caucvgprlemcl 7608 caucvgprprlemcl 7636 enreceq 7668 addsrpr 7677 mulsrpr 7678 0r 7682 1sr 7683 m1r 7684 addclsr 7685 mulclsr 7686 prsrcl 7716 mappsrprg 7736 addcnsr 7766 mulcnsr 7767 addcnsrec 7774 mulcnsrec 7775 pitonnlem2 7779 pitonn 7780 pitore 7782 recnnre 7783 axaddcl 7796 axmulcl 7798 xrlenlt 7954 frecuzrdgg 10341 frecuzrdgsuctlem 10348 seq3val 10383 cnrecnv 10838 eucalgf 11966 eucalg 11970 qredeu 12008 qnumdenbi 12101 crth 12133 phimullem 12134 setscom 12371 setsslid 12381 txbas 12799 upxp 12813 uptx 12815 txlm 12820 cnmpt21 12832 txswaphmeolem 12861 txswaphmeo 12862 comet 13040 qtopbasss 13062 cnmetdval 13070 remetdval 13080 tgqioo 13088 dvcnp2cntop 13204 dvef 13229 djucllem 13516 pwle2 13712 |
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