Texas Instruments TI-80 Calculator User Manual


 
A-16 Tables and Reference Information
R
8
Pr(
Xlist
,
Ylist
)
Returns a list of
r
coordinates, given the
X
coordinates in
Xlist
and
the
Y
coordinates in
Ylist
.
(F)
2
E
á
R
4
P
q
(
â
2
-
15
R
8
P
q
(
X
,
Y
)
Returns the polar
coordinate
q
, given the
rectangular coordinates
X
and
Y
.
(F)
2
E
á
R
4
P
q
(
â
2
-
15
R
8
P
q
(
Xlist
,
Y
)
Returns a list of
q
coordinates, given the
X
coordinates in
Xlist
and a
single
Y
coordinate.
(F)
2
E
á
R
4
P
q
(
â
2
-
15
R
8
P
q
(
X
,
Ylist
)
Returns a list of
q
coordinates, given a single
X
coordinate and the
Y
coordinates in
Ylist
.
(F)
2
E
á
R
4
P
q
(
â
2
-
15
R
8
P
q
(
Xlist
,
Ylist
)
Returns a list of
q
coordinates, given the
X
coordinates in
Xlist
and
the
Y
coordinates in
Ylist
.
(F)
2
E
á
R
4
P
q
(
â
2
-
15
SCI
Sets scientific display
mode.
(I)
3
á
SCI
â
1
-
10
seq(
expression
,
variable
,
begin
,
end
,
increment
)
Returns a list created by
evaluating
expression
for
variable
, from
begin
to
end
by
increment
.
(F)
y
ã
LIST
ä
OPS
á
seq(
â
8
-
8
sequential
Sets sequential graphing
mode
.
(F)
3
á
sequential
â
1
-
11
SHADE(
lowerfunc
,
upperfunc
)
Shades the area above
lowerfunc
and below
upperfunc
.
(I)
2
F
DRAW
á
SHADE(
â
7
-
9
SHADE(
lowerfunc
,
upperfunc
,
resolution
)
Shades the area above
lowerfunc
, below
upperfunc
, and with
resolution
(1 through 9).
(I)
2
F
DRAW
á
SHADE(
â
7
-
9
SHADE(
lowerfunc
,
upperfunc
,
resolution
,
Xleft
)
Shades the area above
lowerfunc
, below
upperfunc
, to right of
X
=
Xleft
, and with
resolution
(1 through 9).
(I)
2
F
DRAW
á
SHADE(
â
7
-
9