# Math Help - Integral Problem

1. ## Integral Problem

Hi there. Can anybody solve this integral:

$\int \frac {x^7}{\sqrt{1-x^{16}}}\,dx\$

Thank you.

2. Originally Posted by GreenMile
Hi there. Can anybody solve this integral:

$\int \frac {x^7}{\sqrt{1-x^{16}}}\,dx\$

Thank you.

P.s number under square of root is x^16.
put $x^8 = t$
differntiating both sides
$8x^7dx = dt$

so integral becomes
$

\int {\frac{dt}{8 \sqrt{1-t^2}}}
$