Trigonometry - Texas Instruments TI-34 - MultiView Scientific Calculator User Manual

³ Problem
It is known that 30
degrees, find the sine of 30
mode and calculate the sine of À / 6 radians.
Note: Press - to clear the screen between problems.
- %B 1
30 E <
q " < -
%B 1 g P 6 " E <
Retain radian mode on the calculator and calculate the sine of
30 . Change the calculator to degree mode and find the sine
¡
of À / 6 radians.
%B 1
30 %= < E <
q < -
%B 1 g P 6 " %= 4
E <

Trigonometry

%B displays a menu of all trigonometric functions (sin,
-1
cos, tan, sin
from the menu and then enter the value. Set the desired
Angle mode before starting trigonometric calculations.
Example Degree mode
Tan
= À / 6 radians. In the default mode,
¡
%B
-1 -1
, cos , tan ). Select the trigonometric function
q < $ $ <
- %B 3
4 5 E <
. Then set the calculator to radian
¡
25