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Theorem brinxp2 5702
Description: Intersection of binary relation with Cartesian product. (Contributed by NM, 3-Mar-2007.) (Revised by Mario Carneiro, 26-Apr-2015.) Group conjuncts and avoid df-3an 1089. (Revised by Peter Mazsa, 18-Sep-2022.)
Assertion
Ref Expression
brinxp2 (𝐶(𝑅 ∩ (𝐴 × 𝐵))𝐷 ↔ ((𝐶𝐴𝐷𝐵) ∧ 𝐶𝑅𝐷))

Proof of Theorem brinxp2
StepHypRef Expression
1 brin 5138 . 2 (𝐶(𝑅 ∩ (𝐴 × 𝐵))𝐷 ↔ (𝐶𝑅𝐷𝐶(𝐴 × 𝐵)𝐷))
2 ancom 460 . 2 ((𝐶𝑅𝐷𝐶(𝐴 × 𝐵)𝐷) ↔ (𝐶(𝐴 × 𝐵)𝐷𝐶𝑅𝐷))
3 brxp 5673 . . 3 (𝐶(𝐴 × 𝐵)𝐷 ↔ (𝐶𝐴𝐷𝐵))
43anbi1i 625 . 2 ((𝐶(𝐴 × 𝐵)𝐷𝐶𝑅𝐷) ↔ ((𝐶𝐴𝐷𝐵) ∧ 𝐶𝑅𝐷))
51, 2, 43bitri 297 1 (𝐶(𝑅 ∩ (𝐴 × 𝐵))𝐷 ↔ ((𝐶𝐴𝐷𝐵) ∧ 𝐶𝑅𝐷))
Colors of variables: wff setvar class
Syntax hints:  wb 206  wa 395  wcel 2114  cin 3889   class class class wbr 5086   × cxp 5622
This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1797  ax-4 1811  ax-5 1912  ax-6 1969  ax-7 2010  ax-8 2116  ax-9 2124  ax-ext 2709  ax-sep 5231  ax-pr 5370
This theorem depends on definitions:  df-bi 207  df-an 396  df-or 849  df-3an 1089  df-tru 1545  df-fal 1555  df-ex 1782  df-sb 2069  df-clab 2716  df-cleq 2729  df-clel 2812  df-ral 3053  df-rex 3063  df-rab 3391  df-v 3432  df-dif 3893  df-un 3895  df-in 3897  df-ss 3907  df-nul 4275  df-if 4468  df-sn 4569  df-pr 4571  df-op 4575  df-br 5087  df-opab 5149  df-xp 5630
This theorem is referenced by:  brinxp  5703  opelinxp  5704  fncnv  6565  erinxp  8731  fpwwe2lem7  10551  fpwwe2lem8  10552  fpwwe2lem11  10555  nqerf  10844  nqerid  10847  isstruct  17113  pwsle  17447  psss  18537  psssdm2  18538  pi1cpbl  25021  pi1grplem  25026  br1cnvinxp  38594  brres2  38608  inxpss  38652  inxpss3  38655  idinxpssinxp2  38659  inxp2  38710  inxpxrn  38753
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