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Definitions
sequent
rank
Sections
ClassicalProps(jlc)
Doc
At:
not
list
exists
rank
gt
0
rank
0
1
1
1
2
1
1
1.
hyp:
Formula List
2.
concl:
Formula List
3.
u:
Formula
4.
v:
Formula List
5.
f
v.(
(f) > 0)
0+
(v) = 0
6.
(
(u) > 0
f
v.(
(f) > 0))
7.
(
(u) > 0
f
v.(
(f) > 0))
(u) > 0 &
f
v.(
(f) > 0)
0+
(u)+
(v) = 0
By:
FwdThru -1 [-2]
THEN
Sel 2 (FwdThru -2 [-3])
Generated subgoal:
1
8.
(u) > 0
9.
f
v.(
(f) > 0)
0+
(u)+
(v) = 0
About:
(u) > 0
f
v.((f) > 0)
0+(u)+(v) = 0fv.((f) > 0) 
0+(v) = 0((u) > 0 
fv.((f) > 0))((u) > 0 fv.((f) > 0)) 
(u) > 0 & fv.((f) > 0) 0+(u)+(v) = 0(u) > 0fv.((f) > 0) 0+(u)+(v) = 0
