Question: Given that the function / (x) has a critical point at x = and the second derivative is f (x) = - sin x, what

Given that the function / (x) has a critical point at x = and the second derivative is f" (x) = - sin x, what can be said about f (x) at x = Nothing can be determined There is a point discontinuity there. The point is a maximum. The point is a minimum

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