Math/List Menu; List-Mat Math/List Menu; Ln Math/String Menu; 2Nd Ln Key - Texas Instruments TITANIUM TI-89 User Manual

@ @ @ @ list()

MATH/List menu

⇒ ⇒ ⇒ ⇒
list1
list ( )
Returns a list containing the differences between
consecutive elements in
is subtracted from the next element of
resulting list is always one element shorter than
the original
list4 4 4 4 mat()
MATH/List menu
list4 4 4 4 mat( list
[,
Returns a matrix filled row-by-row with the
elements from
elementsPerRow
of elements per row. Default is the number of
elements in
If does not fill the resulting matrix, zeros are
list
added.
4 4 4 4 ln
MATH/String menu
4 4 4 4 ln expression
Causes the input expression to be
converted to an expression containing
only natural logs (ln).
ln()
2 x key
) ⇒ ⇒ ⇒ ⇒
expression1
ln(
) ⇒ ⇒ ⇒ ⇒
list1 list
ln(
Returns the natural logarithm of the argument.
For a list, returns the natural logarithms of the
elements.
squareMatrix1
ln(
Returns the matrix natural logarithm of
squareMatrix1
the natural logarithm of each element. For
information about the calculation method, refer
to
cos()
squareMatrix1
always contains floating-point numbers.
Appendix A: Functions and Instructions
list
. Each element of
list1
.
list1
]) ⇒ ⇒ ⇒ ⇒
elementsPerRow matrix
list .
, if included, specifies the number
(one row).
list
⇒ ⇒ ⇒ ⇒
expression
expression
) ⇒ ⇒ ⇒ ⇒
squareMatrix
not
. This is the same as calculating
on.
must be diagonalizable. The result
@list({20,30,45,70}) ¸
list1
. The
list1
list4mat({1,2,3}) ¸
list4mat({1,2,3,4,5},2) ¸
Log(x)4 ln ¸
ln(2.0) ¸
If complex format mode is
ln({ ë 3,1.2,5}) ¸
If complex format mode is
ln({ ë 3,1.2,5}) ¸
In Radian angle mode and Rectangular complex
format mode:
ln([1,5,3;4,2,1;6, ë 2,1]) ¸
1.831...+1.734... ø


.448... ì .725... ø

ë .266... ì 2.083... ø
{10,15,25}
x
ln( )
ln(10)
:
REAL
Error: Non-real result
RECTANGULAR
{ln(3) + pø i .182
...
i i
.009... ì 1.490... ø
i i
1.064...+.623 ø
i
1.124...+1.790... ø
[1 2 3]
1 2
 
 
3 4
 
5 0
.693
...
:
ln(5)}
...


...

i
...
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