(15steps) PrintForm Definitions core 3 jlc Sections Support(jlc) Doc

At: demorgan2 1
1. P: Prop
2. Q: Prop
3. Dec(P)
4. Dec(Q)

(P & Q) P Q
By:
UnfoldTopAb 3
THEN
UnfoldTopAb 4
Generated subgoal:

13. P P
4. Q Q
(P & Q) P Q

About:
decidablepropandor

(15steps) PrintForm Definitions core 3 jlc Sections Support(jlc) Doc