Question
Use the results in Exercises $13-21$ and the reciprocal identities $\csc \theta=\frac{1}{\sin \theta}, \sec \theta=\frac{1}{\cos \theta},$ and $\cot \theta=\frac{1}{\tan \theta}$ to calculate the following values:$$\cot \left(\frac{\pi}{6}\right)$$
Step 1
The cotangent is the reciprocal of the tangent, which is equal to adjacent over opposite in a right triangle. Show more…
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