# Math Help - evaluate integral with sec

1. ## evaluate integral with sec

$f(x) = {7^{\sec (\theta )}}\ln 7
$

evaluated at $\theta = 0
$

not sure where to begin

2. Originally Posted by genlovesmusic09
$f(x) = {7^{\sec (\theta )}}\ln 7
$

evaluated at $\theta = 0
$

not sure where to begin
are you talking about f(0) or f'(0) ?

3. the derivative sorry i forgot to put that

4. i know that ln7 is just a constant and so you bring it down

7^secx*ln(secx)*ln7

but do i need to take the derivative of secx?