# Math Help - Can someone please help me with exponential logarithms?

1. ## Can someone please help me with exponential logarithms?

If f(x)=e^sqr root(5x+5)
find f'(x).
i have no clue

2. Originally Posted by jemadd2
If f(x)=e^sqr root(5x+5)
find f'(x).
i have no clue
$f'(x) = e^u~du$

so

$f(x) = e^{\sqrt{5x+5}}$

is
$f'(x) = \bigg(e^{\sqrt{5x+5}}\bigg)\bigg(\frac{5}{2\sqrt{5 x+5}}\bigg)$