Problem

Problem

Find tan⁡θ\tan \theta exactly given: a. sin⁡θ=13\sin \theta = \frac{1}{3} and π2<θ<π\frac{\pi}{2} < \theta < \pi b. cos⁡θ=15\cos \theta = \frac{1}{5} and 3π2<θ<2π\frac{3\pi}{2} < \theta < 2\pi c. sin⁡θ=−13\sin \theta = -\frac{1}{\sqrt{3}} and π<θ<3π2\pi < \theta < \frac{3\pi}{2} d. cos⁡θ=−34\cos \theta = -\frac{3}{4} and π2<θ<π\frac{\pi}{2} < \theta < \pi.

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