(15steps)
PrintForm
Definitions
core
3
jlc
Sections
Support(jlc)
Doc
At:
demorgan2
1
1
5
1.
P:
Prop
2.
Q:
Prop
3.
P
4.
Q
5.
(P & Q)
P
Q
By:
DNth 1 0
Generated subgoals:
None
About:
(15steps)
PrintForm
Definitions
core
3
jlc
Sections
Support(jlc)
Doc