If f"(x) > 0 and f(1) = 0 such that g(x)...

If f"(x) > 0 and f(1) = 0 such that `g(x) = f(cot^2x + 2cotx + 2) where 0 < x < pi`, then g(x) decreasing in (a, b). where `a + b + pi/4`…

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