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Theorem xrneq2i 35635
Description: Equality theorem for the range Cartesian product, inference form. (Contributed by Peter Mazsa, 16-Dec-2020.)
Hypothesis
Ref Expression
xrneq2i.1 𝐴 = 𝐵
Assertion
Ref Expression
xrneq2i (𝐶𝐴) = (𝐶𝐵)

Proof of Theorem xrneq2i
StepHypRef Expression
1 xrneq2i.1 . 2 𝐴 = 𝐵
2 xrneq2 35634 . 2 (𝐴 = 𝐵 → (𝐶𝐴) = (𝐶𝐵))
31, 2ax-mp 5 1 (𝐶𝐴) = (𝐶𝐵)
Colors of variables: wff setvar class
Syntax hints:   = wceq 1537  cxrn 35454
This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1796  ax-4 1810  ax-5 1911  ax-6 1970  ax-7 2015  ax-8 2116  ax-9 2124  ax-10 2145  ax-11 2161  ax-12 2177  ax-ext 2795
This theorem depends on definitions:  df-bi 209  df-an 399  df-or 844  df-tru 1540  df-ex 1781  df-nf 1785  df-sb 2070  df-clab 2802  df-cleq 2816  df-clel 2895  df-nfc 2965  df-rab 3149  df-in 3945  df-ss 3954  df-br 5069  df-opab 5131  df-co 5566  df-xrn 35625
This theorem is referenced by: (None)
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