eqt-∃-i
Theorem.
Arguments:
(sv),
(pr),
(pr),
Hypotheses:
(
)
Assertions:
(
)
Proof:
Hyp
Ref
Line
Expr
Hypo
1
(
)
1
ax-gen
2
(
)
eqt-∃
3
(
(
)
(
))
2, 3
ax-mp
4
(
)