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Let $f(x) = \sec x + \csc x$ . Compute $f\left(\frac{5\pi}{6}\right) + f\left(\frac{5\pi}{4}\right) + f\left(\frac{11\pi}{6}\right)$ .

Guest Jul 23, 2020

Guest · Answer 1 · 2020-07-24T03:42:31

f(5*pi/6) + f(5*pi/4) + f(11*pi/6) = 2 - sqrt(3).