Question: I do not understand how they are getting the answers to this question. 11. Let sin 0 = -- L with 0 in QIII. Without

I do not understand how they are getting the answers tothis question. 11. Let sin 0 = -- L with 0 in

I do not understand how they are getting the answers to this question.

QIII. Without using a calculator, find V15 a. COS 2 b. sin2 c. tan

11. Let sin 0 = -- L with 0 in QIII. Without using a calculator, find V15 a. COS 2 b. sin 2 c. tan

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