ILE Home Intuitionistic Logic Explorer < Previous   Next >
Nearby theorems
Mirrors  >  Home  >  ILE Home  >  Th. List  >  animorrl GIF version

Theorem animorrl 838
Description: Conjunction implies disjunction with one common formula (4/4). (Contributed by BJ, 4-Oct-2019.)
Assertion
Ref Expression
animorrl ((𝜑 ∧ 𝜓) → (𝜓 ∨ 𝜒))

Proof of Theorem animorrl
StepHypRef Expression
1 simpr 110 . 2 ((𝜑 ∧ 𝜓) → 𝜓)
21orcd 745 1 ((𝜑 ∧ 𝜓) → (𝜓 ∨ 𝜒))
Colors of variables:    wff set class
This proof depends on syntax axioms:   → wi 4   ∧ wa 104   ∨ wo 720
This proof depends on axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-ia1 106  ax-ia2 107  ax-io 721
This proof depends on definitions:  df-bi 117
This theorem is used by:  zzlesq  11168  ccatsymb  11393  nnwosdc  12842  chtprm  16273  efchtqdvds  16277  ppidif  16281  prmorcht  16294  ppiqub  16305  bcmono  16316  wexmiddiffi  17261
  Copyright terms: Public domain W3C validator