Answer the following for and .

MATHEMATICS · Multi-part · AP · AP Precalculus · Trigonometric and Polar Functions · Trigonometric and Polar Functions

Problem

Answer the following for 0≤θ≤2π0\leq\theta\leq2\pi and cos⁡θ=310\cos\theta=\frac{3}{10}. (1) Find two angles θ\theta on the unit circle. (2) For each value of θ\theta, find sin⁡θ\sin\theta and tan⁡θ\tan\theta exactly.

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