Results 1 to 2 of 2

Math Help - hi everyone

  1. #1
    Newbie sali's Avatar
    Joined
    Nov 2008
    Posts
    2

    hi everyone

    could you help me i can't find the derivative of( pi/2+x+arctan1/x)
    Follow Math Help Forum on Facebook and Google+

  2. #2
    Math Engineering Student
    Krizalid's Avatar
    Joined
    Mar 2007
    From
    Santiago, Chile
    Posts
    3,654
    Thanks
    12
    It's just basic stuff that you should know about differentiation.

    f'(x)=\frac1{1+x^2}, where f(x)=\arctan x; and f'(x)=1, where f(x)=x. Plus, chain rule is involved here.
    Follow Math Help Forum on Facebook and Google+


/mathhelpforum @mathhelpforum