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Theorem ovconst2 7607
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 7429 . 2 (𝑅((𝐴 × 𝐵) × {𝐶})𝑆) = (((𝐴 × 𝐵) × {𝐶})‘⟨𝑅, 𝑆⟩)
2 opelxpi 5719 . . 3 ((𝑅𝐴𝑆𝐵) → ⟨𝑅, 𝑆⟩ ∈ (𝐴 × 𝐵))
3 oprvalconst2.1 . . . 4 𝐶 ∈ V
43fvconst2 7222 . . 3 (⟨𝑅, 𝑆⟩ ∈ (𝐴 × 𝐵) → (((𝐴 × 𝐵) × {𝐶})‘⟨𝑅, 𝑆⟩) = 𝐶)
52, 4syl 17 . 2 ((𝑅𝐴𝑆𝐵) → (((𝐴 × 𝐵) × {𝐶})‘⟨𝑅, 𝑆⟩) = 𝐶)
61, 5eqtrid 2780 1 ((𝑅𝐴𝑆𝐵) → (𝑅((𝐴 × 𝐵) × {𝐶})𝑆) = 𝐶)
Colors of variables: wff setvar class
Syntax hints:  wi 4  wa 394   = wceq 1533  wcel 2098  Vcvv 3473  {csn 4632  cop 4638   × cxp 5680  cfv 6553  (class class class)co 7426
This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1789  ax-4 1803  ax-5 1905  ax-6 1963  ax-7 2003  ax-8 2100  ax-9 2108  ax-10 2129  ax-11 2146  ax-12 2166  ax-ext 2699  ax-sep 5303  ax-nul 5310  ax-pr 5433
This theorem depends on definitions:  df-bi 206  df-an 395  df-or 846  df-3an 1086  df-tru 1536  df-fal 1546  df-ex 1774  df-nf 1778  df-sb 2060  df-mo 2529  df-eu 2558  df-clab 2706  df-cleq 2720  df-clel 2806  df-nfc 2881  df-ne 2938  df-ral 3059  df-rex 3068  df-rab 3431  df-v 3475  df-dif 3952  df-un 3954  df-in 3956  df-ss 3966  df-nul 4327  df-if 4533  df-sn 4633  df-pr 4635  df-op 4639  df-uni 4913  df-br 5153  df-opab 5215  df-mpt 5236  df-id 5580  df-xp 5688  df-rel 5689  df-cnv 5690  df-co 5691  df-dm 5692  df-rn 5693  df-iota 6505  df-fun 6555  df-fn 6556  df-f 6557  df-fv 6561  df-ov 7429
This theorem is referenced by:  indthinc  48136  indthincALT  48137
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