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Theorem ovconst2 6023
Description: The value of a constant operation. (Contributed by NM, 5-Nov-2006.)
Hypothesis
Ref Expression
oprvalconst2.1 𝐶 ∈ V
Assertion
Ref Expression
ovconst2 ((𝑅𝐴𝑆𝐵) → (𝑅((𝐴 × 𝐵) × {𝐶})𝑆) = 𝐶)

Proof of Theorem ovconst2
StepHypRef Expression
1 df-ov 5875 . 2 (𝑅((𝐴 × 𝐵) × {𝐶})𝑆) = (((𝐴 × 𝐵) × {𝐶})‘⟨𝑅, 𝑆⟩)
2 opelxpi 4657 . . 3 ((𝑅𝐴𝑆𝐵) → ⟨𝑅, 𝑆⟩ ∈ (𝐴 × 𝐵))
3 oprvalconst2.1 . . . 4 𝐶 ∈ V
43fvconst2 5731 . . 3 (⟨𝑅, 𝑆⟩ ∈ (𝐴 × 𝐵) → (((𝐴 × 𝐵) × {𝐶})‘⟨𝑅, 𝑆⟩) = 𝐶)
52, 4syl 14 . 2 ((𝑅𝐴𝑆𝐵) → (((𝐴 × 𝐵) × {𝐶})‘⟨𝑅, 𝑆⟩) = 𝐶)
61, 5eqtrid 2222 1 ((𝑅𝐴𝑆𝐵) → (𝑅((𝐴 × 𝐵) × {𝐶})𝑆) = 𝐶)
Colors of variables: wff set class
Syntax hints:  wi 4  wa 104   = wceq 1353  wcel 2148  Vcvv 2737  {csn 3592  cop 3595   × cxp 4623  cfv 5215  (class class class)co 5872
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 709  ax-5 1447  ax-7 1448  ax-gen 1449  ax-ie1 1493  ax-ie2 1494  ax-8 1504  ax-10 1505  ax-11 1506  ax-i12 1507  ax-bndl 1509  ax-4 1510  ax-17 1526  ax-i9 1530  ax-ial 1534  ax-i5r 1535  ax-14 2151  ax-ext 2159  ax-sep 4120  ax-pow 4173  ax-pr 4208
This theorem depends on definitions:  df-bi 117  df-3an 980  df-tru 1356  df-nf 1461  df-sb 1763  df-eu 2029  df-mo 2030  df-clab 2164  df-cleq 2170  df-clel 2173  df-nfc 2308  df-ral 2460  df-rex 2461  df-v 2739  df-sbc 2963  df-un 3133  df-in 3135  df-ss 3142  df-pw 3577  df-sn 3598  df-pr 3599  df-op 3601  df-uni 3810  df-br 4003  df-opab 4064  df-mpt 4065  df-id 4292  df-xp 4631  df-rel 4632  df-cnv 4633  df-co 4634  df-dm 4635  df-rn 4636  df-iota 5177  df-fun 5217  df-fn 5218  df-f 5219  df-fv 5223  df-ov 5875
This theorem is referenced by: (None)
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