(7steps total)
PrintForm
Definitions
Lemmas
graph
1
2
Sections
Graphs
Doc
At:
div-graph-iso
DivGraph_2
DivGraph_1
By:
Unfolds [`divides-graph1`;`divides-graph2`] 0
THEN
Using [`H',Graph(i,j:
.
c:
. j = i
c)] ((BackThru
Thm*
G,H,K:Graph. G
H
H
K
G
K) THENA (Auto THEN Easy))
Generated subgoals:
1
Graph(i:
-- > i
n | n:
)
Graph(i,j:
.
c:
. j = i
c
)
5
steps
 
2
Graph(i,j:
.
c:
. j = i
c
)
Graph(i,j:
. i | j)
1
step
About:
(7steps total)
PrintForm
Definitions
Lemmas
graph
1
2
Sections
Graphs
Doc