Theorem jctr 298

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 → (𝜑 ∧ 𝜓))

Proof of Theorem jctr

Step	Hyp	Ref	Expression
1		id 19	. 2 ⊢ (𝜑 → 𝜑)
2		jctl.1	. 2 ⊢ 𝜓
3	1, 2	jctir 296	1 ⊢ (𝜑 → (𝜑 ∧ 𝜓))

Syntax hints:   → wi 4   ∧ wa 97

This theorem was proved from axioms:  ax-1 5  ax-2 6  ax-mp 7  ax-ia3 101

This theorem is referenced by:  mpanl2  411  mpanr2  414  bm1.1  2025  undifss  3303  brprcneu  5171  mpt2eq12  5565  tfri3  5953  ige2m2fzo  9054