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Evaluate:\(\int\frac{(1-sin2x)}{(x+cos^2x)}dx\)∫(1 - sin2x)/(x + cos2x)dx

Answer»

Let (x + cos2 x) = t 

(1 - sin 2x) dx = dt

\(\int\frac{dt}t\) = Int + c

\(\int\frac{(1-sin2x)}{(x+cos^2x)}dx\) = In (|x + cos2x|) + c



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