Orion TI-
30XS MultiView™ User’s Guide - User guide
Version 1.0
Orbit Research
Confidential and Proprietary Information
24
Two adjacent angles measure 12° 31′ 45″ and 26° 54′ 38″ respectively. Add the
two angles and display the result in DMS format. Round the results to two
decimal places.
clear, mode, down arrow, down arrow, right arrow, right
arrow, right arrow, enter
Result = 2
clear
,
12
,
2nd, [angle]
Result = DMS
1:
1, 31
,
2nd, [angle]
,
2, 45
,
2nd, [angle]
,
3
,
+
,
26
,
2nd, [angle]
,
1, 54
,
2nd, [angle]
,
2, 38
,
2nd, [angle]
,
3
,
enter
Result = 39.44
2nd, [angle]
,
6
,
enter
Result =
39°26′23″
The result is 39 degrees, 26 minutes and 23 seconds.
Problem
It is known that 30° = π/6 radians. In the default mode, degrees, find the sine of
30°. Then set the calculator to radian mode and calculate the sine of π/6 radians.
Note:
Press
clear
to clear the screen between problems.
clear, sin
,
30
,
), enter
Result = 1/2
mode, right arrow, enter, clear, sin, π, n/d
,
6
,
right arrow, ),
enter
Result =
1/2
Retain radian mode on the calculator and calculate the sine of 30°. Change the
calculator to degree mode and find the sine of π/6 radians.
sin
,
30
,
2nd, [angle], enter, ), enter
Result = 1/2
mode, enter, clear,
sin, π, n/d
,
6
,
2nd, [angle]
,
4
,
), enter
Result = 1/2
3.17 Rectangular to polar
2nd [angle]
2nd [angle]
displays a menu to convert rectangular coordinates (x,y) to polar
coordinates (r, θ) or vice versa. Set Angle mode, as necessary, before starting
calculations.
Example
