(42steps total)
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At:
sqrt
prime
irrational
1
1.
p:
2.
prime(p)
3.
0 < p
m,n:
. m
m = p
n
n
n = 0
By:
CompleteInductionOnNat
THEN
SupposeNot
Generated subgoal:
1
4.
m:
5.
m1:
. m1 < m
(
n:
. m1
m1 = p
n
n
n = 0)
6.
n:
7.
m
m = p
n
n
8.
n = 0
n = 0
34
steps
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(42steps total)
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Lemmas
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