Texas Instruments TI-34 User Manual - Page 25

³ Problem It is known that 30¡ = À / 6 radians. In the default mode, degrees, find the sine of 30¡. Then set the calculator to radian 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 %B displays a menu of all trigonometric functions (sin, cos, tan, sin-1, cos-1, tan-1). Select the trigonometric function from the menu and then enter the value. Set the desired Angle mode before starting trigonometric calculations. Example Degree mode Tan q < $ $ < - %B 3 4 5 E < 25