Next
Prev
Up
DiOrEqv
⊢
(
f
∨
g
)
≡
f
∨
g
DiOrEqv
Proof:
1
⊢
(
f
∨
g
) ;
true
≡
f
;
true
∨
g
;
true
OrChopEqv
2
⊢
(
f
∨
g
)
≡
f
∨
g
1
,
def. of
qed
Next
Prev
Up
2024-08-03
Contact
|
Home
|
ITL home
|
Course
|
Proofs
|
Algebra
|
FL
© 1996-2024