Texas Instruments TI-89 Titanium Short User Manual page 273

⇒
list1 ù list2
Returns a list containing the products of the
corresponding elements in
Dimensions of the lists must be equal.
matrix1 ù matrix2
Returns the matrix product of
The number of rows in
number of columns in
expression ù list1
list1 ù expression
Returns a list containing the products of
expression
expression ù matrix1
matrix1 ù expression
Returns a matrix containing the products of
expression
Note: Use
expression by each element.
à
e
(divide)
key
expression1 expression2
à
Returns the quotient of
expression2
⇒
list1 à list2
Returns a list containing the quotients of
divided by
Dimensions of the lists must be equal.
expression à list1
list1 à expression
Returns a list containing the quotients of
expression
expression.
à
matrix1 expression
Returns a matrix containing the quotients of
matrix1
Note: Use
by each element.
Appendix A: Functions and Instructions
list
list1
⇒
matrix
matrix1
matrix1
.
matrix2
⇒
list
⇒
list
and each element in
⇒
matrix
⇒
matrix
and each element in
(dot multiply) to multiply an
.ù
⇒
expression
expression1
.
list
list2.
⇒
list
⇒
list
divided by or
list1 list1
⇒
matrix
à
expression.
(dot divide) to divide an expression
. /
{1.0,2,3}ù {4,5,6} ¸{4. 10 18}
{2àa,3à2}ù {añ,bà3} ¸{2ø a
and .
list2
[1,2,3;4,5,6]ù [a,d;b,e;c,f]
¸
and .
matrix2
must equal the
pù {4,5,6} ¸
.
list1
[1,2;3,4]ù.01 ¸
.
matrix1
lù identity(3) ¸
2/3.45 ¸
divided by
x^3/x ¸
{1.0,2,3}/{4,5,6} ¸
list1
a/{3,a,‡(a)} ¸
divided by
{a,b,c}/(aù bù c) ¸
[a,b,c]/(aù bù c) ¸
b
2 }
{4ø p 5ø p 6ø p}
.01 .02
[ ]
.03 .04
 
l 0 0
 
0 l 0
 
0 0 l
.57971
x
2
{.25 2/5 1/2}
 
a
 
3 1 ‡a
 
1 1 1
{ }
bø c aø c aø b
1 1 1
[ ]
bø c aø c aø b
267