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Theorem anc2ri 558
Description: Deduction conjoining antecedent to right of consequent in nested implication. (Contributed by NM, 15-Aug-1994.) (Proof shortened by Wolf Lammen, 7-Dec-2012.)
Hypothesis
Ref Expression
anc2ri.1
Assertion
Ref Expression
anc2ri

Proof of Theorem anc2ri
StepHypRef Expression
1 anc2ri.1 . 2
2 id 22 . 2
31, 2jctird 544 1
Colors of variables: wff setvar class
Syntax hints:  ->wi 4  /\wa 369
This theorem is referenced by:  equvini  2087  fv3  5884  bropopvvv  6880  issiga  28111  ontopbas  29893  bj-gl4lem  34183
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 185  df-an 371
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