Step of Proof: integer sqrt
11,40
postcript
pdf
Inference at
*
1
0
1
1
1
I
of proof for Lemma
integer sqrt
:
1.
n
:
2.
n
< 0
3. ((
n
+1)
0 )
(
r
:
. (((
r
*
r
)
(
n
+1)) & ((
n
+1) < ((
r
+1) * (
r
+1)))))
4.
n
0
r
:
. (((
r
*
r
)
n
) & (
n
< ((
r
+1) * (
r
+1))))
latex
by Arith
latex
.
Definitions
x
:
A
B
(
x
)
,
x
:
A
B
(
x
)
,
Void
,
a
<
b
,
,
t
T
,
i
j
,
A
B
,
A
,
False
,
P
Q
,
x
:
A
.
B
(
x
)
,
P
&
Q
Lemmas
nat
wf
origin