November 29, 2015

Homework Help: Calculus

Posted by Shane on Tuesday, June 22, 2010 at 11:46pm.

Given f(x)=sin(x)-2cos(x) on the interval [0,2pi]. Determine where the function is concave up and concave down, and increasing and decreasing. I have found that the answer for decreasing is (2.68,5.82). All answers are to be in interval notation like that one.

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