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Theorem simpl13OLD 1319
Description: Obsolete version of simpl13 1318 as of 24-Jun-2022. (Contributed by NM, 9-Mar-2012.) (Proof modification is discouraged.) (New usage is discouraged.)
Assertion
Ref Expression
simpl13OLD ((((𝜑𝜓𝜒) ∧ 𝜃𝜏) ∧ 𝜂) → 𝜒)

Proof of Theorem simpl13OLD
StepHypRef Expression
1 simp13 1247 . 2 (((𝜑𝜓𝜒) ∧ 𝜃𝜏) → 𝜒)
21adantr 466 1 ((((𝜑𝜓𝜒) ∧ 𝜃𝜏) ∧ 𝜂) → 𝜒)
Colors of variables: wff setvar class
Syntax hints:  wi 4  wa 382  w3a 1071
This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8
This theorem depends on definitions:  df-bi 197  df-an 383  df-3an 1073
This theorem is referenced by: (None)
  Copyright terms: Public domain W3C validator