Nuprl Lemma : weighted-sum_wf
11,40
postcript
pdf
p
:(
List),
F
:({0..||
p
||
}
). weighted-sum(
p
;
F
)
latex
Definitions
,
t
T
,
type
List
,
x
:
A
.
B
(
x
)
,
||
as
||
,
#$n
,
{
i
..
j
}
,
Type
,
x
:
A
B
(
x
)
,
P
&
Q
,
i
j
<
k
,
a
<
b
,
P
Q
,
False
,
A
,
A
B
,
,
{
x
:
A
|
B
(
x
)}
,
Void
,
l
[
i
]
,
f
(
a
)
,
r
*
s
,
x
.
t
(
x
)
,
a
j
<
b
.
E
(
j
)
,
weighted-sum(
p
;
F
)
Lemmas
qsum
wf
,
qmul
wf
,
select
wf
,
int
seg
wf
,
length
wf1
,
rationals
wf
origin
p:(
List), F:({0..||p||
}
). weighted-sum(p;F) 
p:( List), F:({0..||p||}). weighted-sum(p;F) Tx:A. B(x)}B(x)
j < k
Q
A B
x. t(x)
a j < b. E(j)