Theorem opelxpd 4764

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 4763	. 2 ⊢ ((𝐴 ∈ 𝐶 ∧ 𝐵 ∈ 𝐷) → ⟨𝐴, 𝐵⟩ ∈ (𝐶 × 𝐷))
4	1, 2, 3	syl2anc 411	1 ⊢ (𝜑 → ⟨𝐴, 𝐵⟩ ∈ (𝐶 × 𝐷))

Syntax hints:   → wi 4   ∈ wcel 2202  ⟨cop 3676   × cxp 4729

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 717  ax-5 1496  ax-7 1497  ax-gen 1498  ax-ie1 1542  ax-ie2 1543  ax-8 1553  ax-10 1554  ax-11 1555  ax-i12 1556  ax-bndl 1558  ax-4 1559  ax-17 1575  ax-i9 1579  ax-ial 1583  ax-i5r 1584  ax-14 2205  ax-ext 2213  ax-sep 4212  ax-pow 4270  ax-pr 4305

This theorem depends on definitions:  df-bi 117  df-3an 1007  df-tru 1401  df-nf 1510  df-sb 1811  df-clab 2218  df-cleq 2224  df-clel 2227  df-nfc 2364  df-ral 2516  df-rex 2517  df-v 2805  df-un 3205  df-in 3207  df-ss 3214  df-pw 3658  df-sn 3679  df-pr 3680  df-op 3682  df-opab 4156  df-xp 4737

This theorem is referenced by:  opabssxpd  4768  elovimad  6072  suplocsrlemb  8086  seqvalcd  10786  ctiunctlemfo  13140  strslfv2d  13205  imasaddfnlemg  13477  imasaddflemg  13479  txcnp  15082  upxp  15083  txcnmpt  15084  uptx  15085  txdis1cn  15089  txlm  15090  lmcn2  15091  txhmeo  15130  comet  15310  txmetcnp  15329  dvaddxxbr  15512  dvmulxxbr  15513  dvcoapbr  15518  mpodvdsmulf1o  15804  wlkelvv  16290