# Math Help - another trig integral

1. ## another trig integral

$\int sec^45xdx$
should I divide this problem up by sec^2 ?

2. Originally Posted by saiyanmx89
$\int sec^45xdx$
should I divide this problem up by sec^2 ?
Yes. Convert one of the square secants to a square tangent (using $\sec^2\theta=\tan^2\theta+1$), and keep the other $\sec^25x$ for your $du.$