Theorem oveqdr 6116

Description: Equality of two operations for any two operands. Useful in proofs using *propd theorems. (Contributed by Mario Carneiro, 29-Jun-2015.)

Hypothesis

Ref	Expression
oveqdr.1	⊢ (𝜑 → 𝐹 = 𝐺)

Assertion

Ref	Expression
oveqdr	⊢ ((𝜑 ∧ 𝜓) → (𝑥𝐹𝑦) = (𝑥𝐺𝑦))

Proof of Theorem oveqdr

Step	Hyp	Ref	Expression
1		oveqdr.1	. . 3 ⊢ (𝜑 → 𝐹 = 𝐺)
2	1	oveqd 6105	. 2 ⊢ (𝜑 → (𝑥𝐹𝑦) = (𝑥𝐺𝑦))
3	2	adantr 276	1 ⊢ ((𝜑 ∧ 𝜓) → (𝑥𝐹𝑦) = (𝑥𝐺𝑦))

This proof depends on syntax axioms:   → wi 4   ∧ wa 104   = wceq 1402  (class class class)co 6088

This proof depends on 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-ext 2220

This proof depends on definitions:  df-bi 117  df-tru 1405  df-nf 1514  df-sb 1816  df-clab 2225  df-cleq 2231  df-clel 2234  df-nfc 2381  df-rex 2534  df-uni 3936  df-br 4132  df-iota 5340  df-fv 5388  df-ov 6091

This theorem is used by:  grppropstrg  13883  grpsubpropdg  13968  isrngd  14359  crngpropd  14451  isringd  14453  ring1  14471  opprrng  14491  opprrngbg  14492  opprring  14493  opprringbg  14494  opprsubgg  14499  mulgass3  14500  rngidpropdg  14562  invrpropdg  14565  subrngpropd  14633  subrgpropd  14670  isdomn  14687  aprprop  14710  sraring  14895  sralmod  14896  sralmod0g  14897  issubrgd  14898  rlmvnegg  14911  lidlrsppropdg  14941  crngridl  14976  znzrh  15087  zncrng  15089