Theorem simp-7r 787

Description: Simplification of a conjunction. (Contributed by Mario Carneiro, 4-Jan-2017.) (Proof shortened by Wolf Lammen, 24-May-2022.)

Assertion

Ref	Expression
simp-7r	⊢ ((((((((𝜑 ∧ 𝜓) ∧ 𝜒) ∧ 𝜃) ∧ 𝜏) ∧ 𝜂) ∧ 𝜁) ∧ 𝜎) → 𝜓)

Proof of Theorem simp-7r

Step	Hyp	Ref	Expression
1		id 22	. 2 ⊢ (𝜓 → 𝜓)
2	1	ad7antlr 736	1 ⊢ ((((((((𝜑 ∧ 𝜓) ∧ 𝜒) ∧ 𝜃) ∧ 𝜏) ∧ 𝜂) ∧ 𝜁) ∧ 𝜎) → 𝜓)

Syntax hints:   → wi 4   ∧ wa 396

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 206  df-an 397

This theorem is referenced by:  catass  17385  2sqmo  26575  tgbtwnconn1  26926  legso  26950  miriso  27021  footexALT  27069  footex  27072  opphl  27105  lnopp2hpgb  27114  f1otrg  27222  2ndresdju  30974  cyc3genpm  31407  cyc3conja  31412  isprmidlc  31611  mxidlprm  31628  zarcmplem  31819  afsval  32639  dffltz  40460  smfmullem3  44287