Question

integral x3 tan^-1 x dx​

Answer 1

Answer:

$\frac{ {x}^{4} \times \tan^{ - 1} (x) }{4} - \frac{ {x}^{3} }{12} + \frac{x}{4} - \frac{ \tan^{ - 1} (x) }{4} + c$

Step-by-step explanation:

Applying integration by parts on the given integral, we get,