Results 1 to 5 of 5

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

  1. #1
    Newbie
    Joined
    Jun 2010
    Posts
    10

    Differentiate sqrt{1 + e^x}

    Differentiate f(x)= \sqrt{1+e^x}
    Last edited by mr fantastic; June 9th 2010 at 12:20 AM. Reason: Re-titled
    Follow Math Help Forum on Facebook and Google+

  2. #2
    MHF Contributor
    Prove It's Avatar
    Joined
    Aug 2008
    Posts
    11,404
    Thanks
    1293
    Quote Originally Posted by Stud778 View Post
    f(x)= \sqrt{1+e^x}
    The purpose of this forum is not to test our psychic abilities, it's for you to get help with mathematical problems. Please kindly state exactly what help you need.
    Follow Math Help Forum on Facebook and Google+

  3. #3
    Grand Panjandrum
    Joined
    Nov 2005
    From
    someplace
    Posts
    14,972
    Thanks
    4
    Quote Originally Posted by Stud778 View Post
    f(x)= \sqrt{1+e^x}
    What have you tried? What is the difficulty you are having with this?

    WHAT IS THE QUESTION

    CB
    Follow Math Help Forum on Facebook and Google+

  4. #4
    Super Member
    Joined
    Jan 2009
    Posts
    715
    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} }
    Follow Math Help Forum on Facebook and Google+

  5. #5
    Flow Master
    mr fantastic's Avatar
    Joined
    Dec 2007
    From
    Zeitgeist
    Posts
    16,948
    Thanks
    5
    Quote Originally Posted by simplependulum View Post
    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.
    Follow Math Help Forum on Facebook and Google+

Similar Math Help Forum Discussions

  1. Differentiate sqrt{x} (7x - 4)
    Posted in the Calculus Forum
    Replies: 1
    Last Post: July 12th 2011, 10:42 PM
  2. [SOLVED] Differentiate 2sqrt{t} - 6/sqrt{t}
    Posted in the Calculus Forum
    Replies: 1
    Last Post: July 12th 2011, 09:42 PM
  3. Replies: 2
    Last Post: May 18th 2009, 01:58 AM
  4. Replies: 11
    Last Post: January 6th 2008, 09:33 AM
  5. prove sqrt(3) + sqrt (5) is an irrational number
    Posted in the Number Theory Forum
    Replies: 2
    Last Post: October 6th 2006, 06:48 PM

Search Tags


/mathhelpforum @mathhelpforum