Users' Mathboxes Mathbox for Peter Mazsa < Previous   Next >
Nearby theorems
Mirrors  >  Home  >  MPE Home  >  Th. List  >   Mathboxes  >  parteq12 Structured version   Visualization version   GIF version

Theorem parteq12 39217
Description: Equality theorem for partition. (Contributed by Peter Mazsa, 25-Jul-2024.)
Assertion
Ref Expression
parteq12 ((𝑅 = 𝑆𝐴 = 𝐵) → (𝑅 Part 𝐴𝑆 Part 𝐵))

Proof of Theorem parteq12
StepHypRef Expression
1 parteq1 39215 . 2 (𝑅 = 𝑆 → (𝑅 Part 𝐴𝑆 Part 𝐴))
2 parteq2 39216 . 2 (𝐴 = 𝐵 → (𝑆 Part 𝐴𝑆 Part 𝐵))
31, 2sylan9bb 509 1 ((𝑅 = 𝑆𝐴 = 𝐵) → (𝑅 Part 𝐴𝑆 Part 𝐵))
Colors of variables: wff setvar class
Syntax hints:  wi 4  wb 206  wa 395   = wceq 1542   Part wpart 38562
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 5371
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 5520  df-xp 5631  df-rel 5632  df-cnv 5633  df-co 5634  df-dm 5635  df-rn 5636  df-res 5637  df-ima 5638  df-ec 8639  df-qs 8643  df-coss 38839  df-cnvrefrel 38945  df-dmqs 39061  df-funALTV 39105  df-disjALTV 39128  df-part 39207
This theorem is referenced by:  partsuc2  39220  partsuc  39221
  Copyright terms: Public domain W3C validator