(7steps total)
PrintForm
Definitions
Lemmas
graph
1
2
Sections
Graphs
Doc
At:
div-graph-iso
1
Graph(i:
-- > i
n | n:
)
Graph(i,j:
.
c:
. j = i
c
)
By:
BackThru
Thm*
fun-graph-rel-graph
THEN
Try (FwdThru
Thm*
a,b:
, n:
. n
a = n
b
a = b [-1])
THEN
Try Easy
Generated subgoal:
1
1.
i:
2.
j:
Dec(
c:
. j = i
c
)
4
steps
About:
(7steps total)
PrintForm
Definitions
Lemmas
graph
1
2
Sections
Graphs
Doc