Step of Proof: integer sqrt
11,40
postcript
pdf
Inference at
*
1
1
I
of proof for Lemma
integer sqrt
:
.....basecase..... NILNIL
r
:
. (((
r
*
r
)
0) & (0 < ((
r
+1) * (
r
+1))))
latex
by With 0 (D 0) THEN Auto
latex
.
Definitions
#$n
,
x
:
A
.
B
(
x
)
,
Type
,
A
,
False
,
P
Q
,
Void
,
P
&
Q
,
x
:
A
B
(
x
)
,
A
B
,
x
:
A
.
B
(
x
)
,
x
:
A
B
(
x
)
,
s
=
t
,
S
T
,
|
g
|
,
,
,
{
x
:
A
|
B
(
x
)}
,
,
a
<
b
,
n
*
m
,
n
+
m
,
t
T
Lemmas
nat
wf
,
member
wf
,
le
wf
origin