Texas TI-86 用户手册
360
Chapter 20: A to Z Function and Instruction Reference
20ATOZ.DOC TI-86, Chap 20, US English Bob Fedorisko Revised: 02/13/01 2:42 PM Printed: 02/13/01 3:05 PM Page 360 of 118
Sorty
Uses built-in variables
xStat
and
yStat
for xListName
and yListName, respectively. These built-in variables
must contain valid data of the same dimension;
otherwise, an error occurs.
must contain valid data of the same dimension;
otherwise, an error occurs.
4
Sph
VECTR OPS menu
vector
4
Sph
Displays a 2- or 3-element vector as spherical
coordinates in [r
coordinates in [r
q 0] or [r q f] form,
respectively, even if the display mode is not set for
spherical (
spherical (
SphereV
).
In
RectV
vector coordinate mode:
[0,
L
1]
4Sph b
[1
±
L
1.57079632679
±1.…
[0,0,
L
1]
4Sph b
[1
±0±3.14159265359]
SphereV
†
-
m
SphereV
Sets spherical vector coordinate mode [r
q f].
In
SphereV
vector coordinate mode:
[1,2] b
[2.2360679775
±1.1071…
Square:
2
I
number
2
or
(
expression
)
2
list
2
squareMatrix
2
Returns a real or complex argument multiplied by itself.
To square a negative number, enclose it in parentheses.
To square a negative number, enclose it in parentheses.
A squareMatrix multiplied by itself is not the same as
simply squaring each element.
simply squaring each element.
25
2
b
625
(16+9)
2
b
625
L
2
2
b
L
4
(
L
2)
2
b
4
{
L
2,4,25}
2
b
{4 16 625}
[[2,3][4,5]]
2
b
[[16 21]
[28 37]]
Square root:
‡
-
ˆ
‡
number
or
‡
(
expression
)
Returns the square root of number or expression, which
can be real or complex.
can be real or complex.
‡25 b
5
‡(25+11) b
6