Texas Instruments TI-89 Titanium User Manual page 791

DispTbl
CATALOG
DispTbl
Displays the current contents of the Table screen.
Note: The cursor pad is active for scrolling. Press
N or ¸ to resume execution if in a
program.
4DMS
MATH/Angle menu
expression 4DMS
list 4DMS
4DMS
matrix
Interprets the argument as an angle and displays
the equivalent
See ¡, ', " on page 883 for DMS (degree, minutes,
seconds) format.
Note:
4DMS
when used in radian mode. If the input is followed
by a degree symbol ( ¡ ), no conversion will occur.
You can use
dotP()
MATH/Matrix/Vector ops menu
) ⇒
dotP( list1 , list2
Returns the "dot" product of two lists.
vector1 vector2
dotP( ,
Returns the "dot" product of two vectors.
Both must be row vectors, or both must be column
vectors.
DrawFunc
CATALOG
expression
DrawFunc
Draws
expression
independent variable.
Note: Regraphing erases all drawn items.
DrawInv
CATALOG
expression
DrawInv
Draws the inverse of
on the y axis and
is the independent variable.
x
Note: Regraphing erases all drawn items.
788
¡ ¢ £) number.
(
DDDDDD MM SS.ss
DMS
will convert from radians to degrees
4 only at the end of an entry line.
DMS
expression
) ⇒
expression
as a function, using as the
x
by plotting
expression
values on the x axis.
y
5ù cos(x)! y1(x) ¸
DispTbl ¸
In Degree angle mode:
45.371 4DMS ¸
{45.371,60} 4DMS ¸
dotP({a,b,c},{d,e,f}) ¸
dotP({1,2},{5,6}) ¸
dotP([a,b,c],[d,e,f]) ¸
dotP([1,2,3],[4,5,6]) ¸
In function graphing mode and
window:
DrawFunc 1.25xù cos(x) ¸
In function graphing mode and
window:
values
x
DrawInv 1.25xù cos(x) ¸
Appendix A: Functions and Instructions
45ó 22'15.6"
{45ó 22'15.6" 60ó }
aø d + bø e + cø f
17
aø d + bø e + cø f
32
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