Theorem anim1ci 341

Description: Introduce conjunct to both sides of an implication. (Contributed by Peter Mazsa, 24-Sep-2022.)

Hypothesis

Ref	Expression
anim1i.1	|- ( ph -> ps )

Assertion

Ref	Expression
anim1ci	|- ( ( ph /\ ch ) -> ( ch /\ ps ) )

Proof of Theorem anim1ci

Step	Hyp	Ref	Expression
1		anim1i.1	. 2 |- ( ph -> ps )
2		id 19	. 2 |- ( ch -> ch )
3	1, 2	anim12ci 339	1 |- ( ( ph /\ ch ) -> ( ch /\ ps ) )

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:  ccatval3  11381  ccatalpha  11395  ccatswrd  11456  pfxccatin12lem2  11517  pfxccat3  11520  pfxccat3a  11524  vfermltl  13050  powm2modprm  13051  modprmn0modprm0  13055  dvdsprmpweqle  13136  ixpsnbasval  14852  logbgcd1irr  16122  clwwlkccatlem  16739