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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
1
1
2
2
1
1
1
1
1
1
1
1
1
1.
n:
2.
0 < n
3.
T:
Type
4.
R:
T
Prop
5.
f:
n
T
6.
Inj(
n; T; f)
7.
t:T. Dec(R(t))
8.
b:
T
9.
b = f(n-1)
10.
a:
n
11.
f(a) = b
12.
a = n-1
n
a
(n-1)
By:
RWH (HypC 12) 11
Generated subgoal:
1
11.
f(n-1) = b
12.
a = n-1
n
a
(n-1)
About:
n
a 
Prop
t:T. Dec(R(t))
b = f(n-1)
