anidm

Theorem.

Arguments:

phi (pr),

Assertions:

((phiwedgephi)leftrightarrowphi)

Proof:

Hyp Ref Line Expr
siman<1((phiwedgephi)tophi)
id2(phitophi)
2jca3(phito(phiwedgephi))
1, 3>bii4((phiwedgephi)leftrightarrowphi)