Theorem opelxpd 4802

Description: Ordered pair membership in a Cartesian product, deduction form. (Contributed by Glauco Siliprandi, 3-Mar-2021.)

Hypotheses

Ref	Expression
opelxpd.1	⊢ (𝜑 → 𝐴 ∈ 𝐶)
opelxpd.2	⊢ (𝜑 → 𝐵 ∈ 𝐷)

Assertion

Ref	Expression
opelxpd	⊢ (𝜑 → ⟨𝐴, 𝐵⟩ ∈ (𝐶 × 𝐷))

Proof of Theorem opelxpd

Step	Hyp	Ref	Expression
1		opelxpd.1	. 2 ⊢ (𝜑 → 𝐴 ∈ 𝐶)
2		opelxpd.2	. 2 ⊢ (𝜑 → 𝐵 ∈ 𝐷)
3		opelxpi 4801	. 2 ⊢ ((𝐴 ∈ 𝐶 ∧ 𝐵 ∈ 𝐷) → ⟨𝐴, 𝐵⟩ ∈ (𝐶 × 𝐷))
4	1, 2, 3	syl2anc 415	1 ⊢ (𝜑 → ⟨𝐴, 𝐵⟩ ∈ (𝐶 × 𝐷))

Syntax hints:   → wi 4   ∈ wcel 2209  ⟨cop 3708   × cxp 4767

This theorem was proved from 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 4244  ax-pow 4306  ax-pr 4341

This theorem 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 3687  df-sn 3711  df-pr 3712  df-op 3714  df-opab 4188  df-xp 4775

This theorem is referenced by:  opabssxpd  4806  elovimad  6119  suplocsrlemb  8163  seqvalcd  10876  ctiunctlemfo  13308  strslfv2d  13373  imasaddfnlemg  13612  imasaddflemg  13614  txcnp  15295  upxp  15296  txcnmpt  15297  uptx  15298  txdis1cn  15302  txlm  15303  lmcn2  15304  txhmeo  15343  comet  15523  txmetcnp  15542  dvaddxxbr  15725  dvmulxxbr  15726  dvcoapbr  15731  mpodvdsmulf1o  16018  wlkelvv  16504