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Theorem bj-almpi 36927
Description: A quantified form of mpi 20. See also barbara 2663, bj-ala1i 36926, bj-almp 36919. (Contributed by BJ, 19-Mar-2026.)
Hypotheses
Ref Expression
bj-almpi.maj 𝑥(𝜑 → (𝜒𝜓))
bj-almpi.min 𝑥𝜒
Assertion
Ref Expression
bj-almpi 𝑥(𝜑𝜓)

Proof of Theorem bj-almpi
StepHypRef Expression
1 bj-almpi.maj . . 3 𝑥(𝜑 → (𝜒𝜓))
2 pm2.04 90 . . . 4 ((𝜑 → (𝜒𝜓)) → (𝜒 → (𝜑𝜓)))
32alimi 1814 . . 3 (∀𝑥(𝜑 → (𝜒𝜓)) → ∀𝑥(𝜒 → (𝜑𝜓)))
41, 3ax-mp 5 . 2 𝑥(𝜒 → (𝜑𝜓))
5 bj-almpi.min . 2 𝑥𝜒
64, 5bj-almp 36919 1 𝑥(𝜑𝜓)
Colors of variables: wff setvar class
Syntax hints:  wi 4  wal 1541
This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-gen 1798  ax-4 1812
This theorem is referenced by:  bj-almpig  36928
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