Theorem funALTVeqi 39127

Description: Equality inference for the function predicate. (Contributed by Jonathan Ben-Naim, 3-Jun-2011.)

Hypothesis

Ref	Expression
funALTVeqi.1	⊢ 𝐴 = 𝐵

Assertion

Ref	Expression
funALTVeqi	⊢ ( FunALTV 𝐴 ↔ FunALTV 𝐵)

Proof of Theorem funALTVeqi

Step	Hyp	Ref	Expression
1		funALTVeqi.1	. 2 ⊢ 𝐴 = 𝐵
2		funALTVeq 39126	. 2 ⊢ (𝐴 = 𝐵 → ( FunALTV 𝐴 ↔ FunALTV 𝐵))
3	1, 2	ax-mp 5	1 ⊢ ( FunALTV 𝐴 ↔ FunALTV 𝐵)

Syntax hints:   ↔ wb 206   = wceq 1542   FunALTV wfunALTV 38557

This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1797  ax-4 1811  ax-5 1912  ax-6 1969  ax-7 2010  ax-8 2116  ax-9 2124  ax-11 2163  ax-ext 2709  ax-sep 5232  ax-pr 5372

This theorem depends on definitions:  df-bi 207  df-an 396  df-or 849  df-3an 1089  df-tru 1545  df-fal 1555  df-ex 1782  df-sb 2069  df-clab 2716  df-cleq 2729  df-clel 2812  df-ral 3053  df-rex 3063  df-rab 3391  df-v 3432  df-dif 3893  df-un 3895  df-in 3897  df-ss 3907  df-nul 4275  df-if 4468  df-sn 4569  df-pr 4571  df-op 4575  df-br 5087  df-opab 5149  df-id 5521  df-xp 5632  df-rel 5633  df-cnv 5634  df-co 5635  df-dm 5636  df-rn 5637  df-res 5638  df-coss 38842  df-cnvrefrel 38948  df-funALTV 39108

This theorem is referenced by: (None)