rp-1<
Theorem.
Arguments:
(obj),
(obj),
(obj),
(pr),
Hypotheses:
(
)
(
(
))
Assertions:
(
(
))
Proof:
Hyp
Ref
Line
Expr
Hypo
1
(
)
2
(
(
))
1
ax1
3
(
(
))
2, 3
trd
4
(
(
))