Question

Find
$\frac{2}{5} \times \frac{ - 3}{7} - \frac{1}{4} - \frac{3}{7} \times \frac{3}{5}$


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Answer 1

Step-by-step explanation:

Find intervals in which the Function f(x) = Cos 3x -Cos 2x is increasing /decreasing if X = [ 0, Pi/3]. Then find absolute Maxima

Answer 2

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