Question

$\smallint \,\,\frac{{\cos \,\,x\,\, + \,\,x\,\,\sin \,\,x}}{{{x^2}\,\, + \,\,x\,\,\cos \,\,x}}\,\,\;dx$ is equal to

Accepted Answer

$\log \,\,\left| {\,\frac{x}{{x\,\, + \,\,\cos \,\,x}}\,} \right| + c$

Answer

$\log \,\,\left| {\,\frac{{\sin \,\,x}}{{1\,\, + \,\,\cos \,\,x}}\,} \right| + c$

Answer

$\log \,\,\left| {\,\frac{{\sin \,\,x}}{{x\,\, + \,\,\cos \,\,x}}\,} \right| + c$

Answer

$\log \,\,\left| {\,\frac{{2\,\,\sin \,\,x}}{{x\,\, + \,\,\cos \,\,x}}\,} \right| + c$

JEE MATHEMATICS MCQ: INDEFINITE INTEGRATION

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