How To Integrate sin^2(x)

Published On :2020-12-06 20:46:00

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begin{array}{l} smallint {sin ^2}xdx\\ smallint frac{{1 - cos 2x}}{2}{rm{d}}x\ smallint frac{1}{2}frac{{ - cos 2x}}{2}{rm{d}}x\ Rightarrow frac{1}{2}x - frac{{sin 2x}}{{2 cdot left( 2 right)}} + c end{array}