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Theorem ad4antlr 499
Description: Deduction adding 4 conjuncts to antecedent. (Contributed by Mario Carneiro, 5-Jan-2017.)
Hypothesis
Ref Expression
ad2ant.1 (𝜑𝜓)
Assertion
Ref Expression
ad4antlr (((((𝜒𝜑) ∧ 𝜃) ∧ 𝜏) ∧ 𝜂) → 𝜓)

Proof of Theorem ad4antlr
StepHypRef Expression
1 ad2ant.1 . . 3 (𝜑𝜓)
21ad3antlr 497 . 2 ((((𝜒𝜑) ∧ 𝜃) ∧ 𝜏) → 𝜓)
32adantr 276 1 (((((𝜒𝜑) ∧ 𝜃) ∧ 𝜏) ∧ 𝜂) → 𝜓)
Colors of variables:    wff set class
This proof depends on syntax axioms:  wi 4  wa 104
This proof depends on axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-ia1 106  ax-ia2 107  ax-ia3 108
This theorem is used by:  ad5antlr  501  ctm  7449  suplocexprlemub  8090  suplocexprlemlub  8091  maxabslemval  11976  xrmaxleim  12012  xrmaxiflemval  12018  fsumconst  12223  4sqlemsdc  13181
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