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FinYields
⊢
(
fin
w
)
w
FinYields
Proof:
1
⊢
(
fin
w
) ;
¬
w
≡
(
w
∧¬
w
)
FinChopEqvDiamond
2
⊢ ¬
(
w
∧¬
w
)
PTL
3
⊢ ¬
((
fin
w
) ;
¬
w
)
1
,
2
,
Prop
4
⊢
(
fin
w
)
w
3
,
def. of
qed
Here is a related theorem whose proof uses
FinYields
:
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2023-09-12
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