2im.bldal
Theorem.
Arguments:
(sv),
(pr),
(pr),
(pr),
Hypotheses:
(
(
))
Assertions:
(
(
))
Proof:
Hyp
Ref
Line
Expr
Hypo
1
(
(
))
1
im.bldal
2
(
(
))
al.imdi
3
(
(
)
(
))
2, 3
syl
4
(
(
))