Question
Find all values of $\theta$ between 0 and 2$\pi$ that satisfy each of the following equations.$$\sec \theta=-2 / \sqrt{3}$$
Step 1
Therefore, we can rewrite the equation as $\cos \theta = -1 / \sec \theta = -1 / (-2 / \sqrt{3}) = \sqrt{3} / 2$. Show more…
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