# Math Help - Differentiate sqrt{1 + e^x}

1. ## Differentiate sqrt{1 + e^x}

Differentiate $f(x)= \sqrt{1+e^x}$

2. Originally Posted by Stud778
$f(x)= \sqrt{1+e^x}$
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3. Originally Posted by Stud778
$f(x)= \sqrt{1+e^x}$
What have you tried? What is the difficulty you are having with this?

WHAT IS THE QUESTION

CB

4. This thread is here i guess because (s)he gets stuck on taking the derivative of this function :

$f(x) = \sqrt{ 1 + e^x }$

$f'(x) = \frac{e^x}{2\sqrt{1 + e^x} }$

5. Originally Posted by simplependulum
This thread is here i guess because (s)he gets stuck on taking the derivative of this function :

$f(x) = \sqrt{ 1 + e^x }$

$f'(x) = \frac{e^x}{2\sqrt{1 + e^x} }$
I have assumed this too and have edited the original post accordingly.