Next
Prev
Up
BoxChopImpChopBox
⊢
h
⊃
f
;
g
⊃
f
; (
h
∧
g
)
BoxChopImpChopBox
Proof:
1
⊢
h
⊃
(
g
⊃
h
∧
g
)
PTL
2
⊢
(
g
⊃
h
∧
g
)
⊃
f
;
g
⊃
f
; (
h
∧
g
)
BoxChopImpChop
3
⊢
h
⊃
f
;
g
⊃
f
; (
h
∧
g
)
1
,
2
,
Prop
qed
Next
Prev
Up
2023-09-12
Contact
|
Home
|
ITL home
|
Course
|
Proofs
|
Algebra
|
FL
© 1996-2023