|
 |
 |
 |
 |
 |
 |
B. 2:Angle
Press   . Use  and 
to select the menu of choice. |
 |
 |
Not all options are given in the entry format. Options that are used frequently will be included, but others are omitted from the table. For a complete format listing, you can check the TI-89 manual. Results in complex mode are not covered. They can be found in the manual.
|
Operation |
Entry Format |
Explanation |
Screen |
|
|
 |
In Radian angle
mode, recognizes the expression as being a degree expression. |
 |
|
|
 |
In Degree angle
mode, recognizes the expression as being a radian expression. |
 |
| 3:P>Rx |
P>Rx(r expression, |
Used in conversion
of polar coordinates to rectangular coordinates . This will convert the polar to the equivalent rectangular x-coordinate. |
 |
| 4:P>Ry | P>Ry(r
expression, expression)P>Ry(r List,
List)P>Ry(r matrix, matrix)
|
Used in conversion
of polar coordinates to rectangular coordinates. This will convert the polar to the equivalent rectangular y-coordinate. |
 |
| 5:R>Pr |
R>Pr(x expression, y
expression) |
Returns the
equivalent r-coordinate of the (x,y) pair arguments. |
 |
| 6:R>P |
R>P(x expression, y
expression) R>P (xList, yList)R>P (xMatrix, yMatrix) |
Returns the
equivalent-coordinate of the (x,y) pair arguments. |
 |
7: Also  |
[radius, angle] |
Returns coordinates as a vector. |  |
| 8:DMS | expression>DMS list>DMS matrix>DMS |
Interprets the
argument as an angle and displays the equivalent DMS number. |
 |
| 9:>DD | number>DD list>DD matrix>DD |
Returns the decimal
equivalent of the argument. The symbols for degrees, minutes, seconds are found by pressing:  and  and  . |
 |
