imgen>i

Theorem.

Arguments:

x (sv), phi (pr), psi (pr),

Hypotheses:

(phitopsi)
(x bound in phi)

Assertions:

(phitoforallxpsi)

Proof:

Hyp Ref Line Expr
Hypo1(phitopsi)
2(x bound in phi)
1ax-gen3forallx(phitopsi)
2imgen>4(forallx(phitopsi)leftrightarrow(phitoforallxpsi))
3, 4bmp>5(phitoforallxpsi)