(2steps total)
PrintForm
graph
1
1
Sections
Graphs
Doc
At:
compose
inject
1
1.
A:
Type
2.
B:
Type
3.
C:
Type
4.
f:
A
B
5.
g:
B
C
6.
a1,a2:A. f(a1) = f(a2)
a1 = a2
7.
a1,a2:B. g(a1) = g(a2)
a1 = a2
8.
a1:
A
9.
a2:
A
10.
g(f(a1)) = g(f(a2))
a1 = a2
By:
Obvious
Generated subgoals:
None
About:
(2steps total)
PrintForm
graph
1
1
Sections
Graphs
Doc