fv-im
Theorem.
Arguments:
(sv),
(pr),
(pr),
Hypotheses:
(
)
(
)
Assertions:
((
)
(
))
Proof:
Hyp
Ref
Line
Expr
Hypo
1
(
)
2
(
)
2
fv-neg
3
(
)
<neg
4
(
(
))
4
im.bldal
5
(
(
))
3, 5
syl
6
(
(
))
ax1
7
(
(
))
7
im.bldal
8
(
(
))
1, 8
syl
9
(
(
))
6, 9
ja-pre
10
((
)
(
))