MPE Home Metamath Proof Explorer < Previous   Next >
Nearby theorems
Mirrors  >  Home  >  MPE Home  >  Th. List  >  anc2li Structured version   Visualization version   GIF version

Theorem anc2li 555
Description: Deduction conjoining antecedent to left of consequent in nested implication. (Contributed by NM, 10-Aug-1994.) (Proof shortened by Wolf Lammen, 7-Dec-2012.)
Hypothesis
Ref Expression
anc2li.1 (𝜑 → (𝜓𝜒))
Assertion
Ref Expression
anc2li (𝜑 → (𝜓 → (𝜑𝜒)))

Proof of Theorem anc2li
StepHypRef Expression
1 anc2li.1 . 2 (𝜑 → (𝜓𝜒))
2 id 22 . 2 (𝜑𝜑)
31, 2jctild 525 1 (𝜑 → (𝜓 → (𝜑𝜒)))
Colors of variables: wff setvar class
Syntax hints:  wi 4  wa 395
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 207  df-an 396
This theorem is referenced by:  imdistani  568  pwpw0  4773  sssn  4786  ordtr2  6365  tfis  7811  oeordi  8528  unblem3  9217  trcl  9657  frinsg  9680  pthisspthorcycl  29705  clwlkclwwlkfo  29911  h1datomi  31483  ballotlemfc0  34457  ballotlemfcc  34458  dfrdg4  35912  bj-sbsb  36798  bj-opelidres  37122  clsk1indlem3  44005  sbiota1  44396
  Copyright terms: Public domain W3C validator