Trigonometry Lecture Notes, Section 2.3

You should be able to use a calculator to find the value of any trig function at any given angle. Evaluating Sine, Cosine, and Tangent on a Calculator. Make sure your calculator is in degree mode. Enter the trig function followed by the angle in parentheses. For angles in DMS, you can enter the angle using the DMS functionality of your calculator. ................
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