Texas TI-86 用户手册
316
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 316 of 118
LinR
Uses
xStat
,
yStat
, and
fStat
, and stores the regression
equation to
RegEq
only.
List entry:
{ }
LIST menu
{
element1
,
element2
, ...}
Defines a list in which each element is a real or complex
number or variable.
number or variable.
{1,2,3}¶L1 b
{1 2 3}
In
RectC
complex number mode:
{3,(2,4),8¹2}¶L2 b
{(3,0) (2,4) (16,0)}
li
4
vc
LIST OPS menu
VECTR OPS menu
li
4
vc
list
Returns a vector converted from a real or complex list.
li
4vc {2,7,
L
8,0} b
[2 7
L
8 0]
ln
B
ln
number
or
ln (
expression
)
Returns the natural logarithm of a real or complex
number
number
or expression.
ln
list
Returns a list in which each element is the natural
logarithm of the corresponding element in list.
logarithm of the corresponding element in list.
ln 2 b
.69314718056
ln (36.4/3) b
2.49595648597
In
RectC
complex number mode:
ln
L
3 b
(1.09861228867,3.141…
ln {2,3} b
{.69314718056 1.0986…
lngth
STRNG menu
lngth
string
Returns the length (number of characters) of string.
The character count includes spaces but not quotation
marks.
The character count includes spaces but not quotation
marks.
lngth "The answer is:" b
14
"The answer is:"¶STR b
The answer is:
lngth STR b
14