SOLUTION: If f(x)=sinx+cos2x determine where f(x) is increasing and/or decreasing on the interval (0,2pi). Please help me if my answer is correct,I got all the points increasing

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Question 1067490: If f(x)=sinx+cos2x determine where f(x) is increasing and/or decreasing on the interval (0,2pi).
Please help me if my answer is correct,I got all the points increasing

Answer by josmiceli(19441)   (Show Source): You can put this solution on YOUR website!
Here's the plot:

Here's the separate functions

Just figure where pi/2, pi, 3pi/2, 2pi are
Hope this helps

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