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exponent
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AutomataTheory
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At:
auto2
lemma
6
1
1
1
1
1
2
1
1
1
1
1
2
1
1.
n:
2.
0 < n
3.
T:
Type
4.
R:
T
Prop
5.
f:
n
T
6.
Bij(
n; T; f)
7.
t:T. Dec(R(t))
8.
t:{t:T|
t = f(n-1) }. R(t)
Dec(
t:T. R(t))
By:
Unfold `decidable` 0
Generated subgoal:
1
(
t:T. R(t))
(
t:T. R(t))
About:
(
t:T. R(t)) 
(t:T. R(t))
Prop
nTn; T; f)
t:T. Dec(R(t))t:{t:T| t = f(n-1) }. R(t) Dec(t:T. R(t)) (t:T. R(t)) (t:T. R(t))
