Texas Instruments TI-80 - Page 201

Tables and Reference Information A-17
SHADE(
lowerfunc
,
upperfunc
,
resolution
,
Xleft
,
Xright
)
Shades the area above
lowerfunc
, below
upperfunc
, to right of
X
=
Xleft
, to left of
X
=
Xright
, and with
resolution
(1 through 9).
(I)
2 F
DRAW
á
SHADE(
â
7
-
9
SHADE_Y>
func1
,
func2
,
. . . Shades the area above
f
unc1
with vertical
pattern and above
func2
with diagonal pattern
(lower left to upper right),
etc.
(I)
2 F
DRAW
á
SHADE_Y>
â
7
-
7
SHADE_Y<
func3
,
func4
,
. . . Shades the area below
f
unc3
with horizontal
pattern and below
func4
with diagonal pattern
(upper left to lower right),
etc.
(I)
2 F
DRAW
á
SHADE_Y<
â
7
-
8
f
raction
ú
SIMP
Simplifies
fraction
by its
lowest common factor.
(F)
J
á
SIMP
â
3
-
8
(
fraction
,
factor
)
ú
SIMP
Simplifies
fraction
by the
specified
factor
, which
must be an integer.
(F)
J
á
SIMP
â
3
-
8
SIMUL
Sets simultaneous
graphing mode.
(I)
†
3
á
SIMUL
â
1
-
11
SIN
value
Returns the sine of
value
.
(F)
W
2
-
4
SIN
list
Returns a list of the sine
for each
list
element.
(F)
W
2
-
4
SIN
ê
value
Returns the arcsine of
value
.
(F)
2
ã
SIN
–
1
ä
2
-
4
SIN
ê
list
Returns a list of the
arcsine for each
list
element.
(F)
2
ã
SIN
–
1
ä
2
-
4
SORTA(
listname
)
Sorts
listname
elements
in ascending order.
(I)
2 =
OPS
á
SORTA(
â
8
-
6
SORTA(
keylistname
,
dependlist1
,
dependlist2
,
. . .
)
Sorts the elements of
keylistname
in ascending
order with
dependlist1
,
dependlist2
. . . as
dependent lists.
(I)
2 =
OPS
á
SORTA(
â
8
-
6