(15steps)
PrintForm
Definitions
core
3
jlc
Sections
Support(jlc)
Doc
At:
demorgan2
P,Q:Prop. Dec(P)
Dec(Q)
(
(P & Q)
P
Q)
By:
GenUnivCD
Generated subgoal:
1
1.
P:
Prop
2.
Q:
Prop
3.
Dec(P)
4.
Dec(Q)
(P & Q)
P
Q
About:
(15steps)
PrintForm
Definitions
core
3
jlc
Sections
Support(jlc)
Doc