Calculator User Manual

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.
{1,2,3}
¶
L1
b
{1 2 3}
In
RectC
complex number mode:
{3,(2,4),8
¹
2}
¶
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
4
vc {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
or
expression
.
ln list
Returns a list in which each element is the natural
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.
lngth "The answer is:"
b
14
"The answer is:"
¶
STR
b
The answer is:
lngth STR
b
14