I know the way to do [itex]\int sinxcos[/itex] is by u-substitution but why doesn't the following work?(adsbygoogle = window.adsbygoogle || []).push({});

[tex] sin(2x) = 2sinxcosx \\

\frac{sin(2x)}{2}=sinxcosx \\

\int sinxcosx= \frac{1}{2} \int sin(2x) = -\frac{cos(2x)}{4} [/tex]

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# Integrals of sinxcosx

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