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Definitions
finite
sets
Sections
AutomataTheory
Doc
At:
fin
dec
fin
1
1
1
1
1
1.
T:
Type
2.
B:
T
Prop
3.
f:
0
T
4.
g:
T
0
5.
g o f = Id
6.
f o g = Id
7.
t:T. Dec(B(t))
8.
x:
T
9.
B(x)
(f o g)(x) = x
By:
RWH (HypC 6) 0
THEN
Reduce 0
Generated subgoals:
None
About:
Prop
0T0
t:T. Dec(B(t))
(f o g)(x) = x
