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Mathematics 21 Online
OpenStudy (anonymous):

find the critical points if any of the following function on the given interval/ Determine the absolute values of f on the given interval. f(x)= sin x on [ -5pi/3 , -pi/2]

OpenStudy (anonymous):

I started solving the problem and i got the derivative which is cos x and then i set it equal to 0. which gave me - 3pi/2 for the critical point and i don't know where to go from there.

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