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Theorem jctr 311
Description: Inference conjoining a theorem to the right of a consequent. (Contributed by NM, 18-Aug-1993.) (Proof shortened by Wolf Lammen, 24-Oct-2012.)
Hypothesis
Ref Expression
jctl.1 𝜓
Assertion
Ref Expression
jctr (𝜑 → (𝜑𝜓))

Proof of Theorem jctr
StepHypRef Expression
1 id 19 . 2 (𝜑𝜑)
2 jctl.1 . 2 𝜓
31, 2jctir 309 1 (𝜑 → (𝜑𝜓))
Colors of variables: wff set class
Syntax hints:  wi 4  wa 103
This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-ia3 107
This theorem is referenced by:  mpanl2  429  mpanr2  432  bm1.1  2100  undifss  3411  brprcneu  5380  mpoeq12  5797  tfri3  6230  ige2m2fzo  9915
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