Theorem parteq1i 39215

Description: Equality theorem for partition, inference version. (Contributed by Peter Mazsa, 5-Oct-2021.)

Hypothesis

Ref	Expression
parteq1i.1	⊢ 𝑅 = 𝑆

Assertion

Ref	Expression
parteq1i	⊢ (𝑅 Part 𝐴 ↔ 𝑆 Part 𝐴)

Proof of Theorem parteq1i

Step	Hyp	Ref	Expression
1		parteq1i.1	. 2 ⊢ 𝑅 = 𝑆
2		parteq1 39212	. 2 ⊢ (𝑅 = 𝑆 → (𝑅 Part 𝐴 ↔ 𝑆 Part 𝐴))
3	1, 2	ax-mp 5	1 ⊢ (𝑅 Part 𝐴 ↔ 𝑆 Part 𝐴)

Syntax hints:   ↔ wb 206   = wceq 1542   Part wpart 38559

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 5231  ax-pr 5370

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 5519  df-xp 5630  df-rel 5631  df-cnv 5632  df-co 5633  df-dm 5634  df-rn 5635  df-res 5636  df-ima 5637  df-ec 8638  df-qs 8642  df-coss 38836  df-cnvrefrel 38942  df-dmqs 39058  df-funALTV 39102  df-disjALTV 39125  df-part 39204

This theorem is referenced by: (None)