Texas Instruments TI-36X manual V4,0.5, V5=6 O sinåñ6 ß, e 3 0 /OV, VN5=6 O sinåñ6r ß /OV ,-/0.5

&displays a menu (DEG RAD GRD) to express angle measurements in degrees (default), radians, or grads, respectively.

³ Problem

You probably know that 30é=å/6 radians. In the default Degree Mode, find the sine of 30é. Then set the calculator to Radian Mode and find the sine of å/6 radians.

e3 0 OV sin(30) ß

,-/0.5

&"V"5=6 O sin(åñ6) ß

V4),0.5

You can override the Angle Mode with the /key.

Keep the calculator in Radian Mode and find the sine of 30é. Then return the calculator to Degree Mode and find the sine of å/6 radians.

e3 0 /OV sin(30é) ß

4),0.5

&!V"N5=6 O sin((åñ6)r) ß /"""OV ,-/0.5

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Ti36eng1.doc TI-36X II Manual Linda Bower Revised: 01/10/03 10:47 AM Printed: 01/10/03 10:47 AM Page 23 of 48