Metamath Proof Explorer


Theorem bj-almpi

Description: A quantified form of mpi . See also barbara , bj-almp , and the inference associated with ala1 . (Contributed by BJ, 19-Mar-2026) (Proof modification is discouraged.)

Ref Expression
Hypotheses bj-almpi.maj
|- A. x ( ph -> ( ch -> ps ) )
bj-almpi.min
|- A. x ch
Assertion bj-almpi
|- A. x ( ph -> ps )

Proof

Step Hyp Ref Expression
1 bj-almpi.maj
 |-  A. x ( ph -> ( ch -> ps ) )
2 bj-almpi.min
 |-  A. x ch
3 pm2.04
 |-  ( ( ph -> ( ch -> ps ) ) -> ( ch -> ( ph -> ps ) ) )
4 3 alimi
 |-  ( A. x ( ph -> ( ch -> ps ) ) -> A. x ( ch -> ( ph -> ps ) ) )
5 1 4 ax-mp
 |-  A. x ( ch -> ( ph -> ps ) )
6 5 2 bj-almp
 |-  A. x ( ph -> ps )