(14steps total)
PrintForm
Definitions
Lemmas
graph
1
2
Sections
Graphs
Doc
At:
fun-graph-rel-graph
3
2
1
1
1.
A:
Type
2.
B:
Type
3.
f:
A
B
A
4.
a:A, b1,b2:B. f(a,b1) = f(a,b2)
b1 = b2
5.
a,a':A. Dec(
b:B. a' = f(a,b))
6.
b1:
A
7.
b2:
A
8.
b1@0:
B
9.
b2 = f(b1,b1@0)
< b1,f(b1,b1@0) > = < b1,b2 >
{p:(A
A)|
b:B. 2of(p) = f(1of(p),b)
A }
By:
Analyze
Generated subgoals:
1
< b1,f(b1,b1@0) > = < b1,b2 >
1
step
 
2
b:B. 2of( < b1,f(b1,b1@0) > ) = f(1of( < b1,f(b1,b1@0) > ),b)
1
step
About:
(14steps total)
PrintForm
Definitions
Lemmas
graph
1
2
Sections
Graphs
Doc