Results 1 to 2 of 2

Math Help - Derivative

  1. #1
    Newbie
    Joined
    Nov 2009
    Posts
    9

    Derivative

    URL=http://www.yukle.tc][/URL]
    Follow Math Help Forum on Facebook and Google+

  2. #2
    Member
    Joined
    Jan 2010
    Posts
    133
    By the chain rule we may write:

    \frac{\partial z}{\partial r}=\frac{\partial z}{\partial x}\cdot\frac{\partial x}{\partial r} which gives (2x+3y)(2r).
    Follow Math Help Forum on Facebook and Google+

Similar Math Help Forum Discussions

  1. contuous weak derivative $\Rightarrow$ classic derivative ?
    Posted in the Differential Geometry Forum
    Replies: 2
    Last Post: April 22nd 2011, 03:37 AM
  2. Replies: 0
    Last Post: January 24th 2011, 12:40 PM
  3. [SOLVED] Definition of Derivative/Alt. form of the derivative
    Posted in the Calculus Forum
    Replies: 2
    Last Post: September 23rd 2010, 07:33 AM
  4. Derivative of arctan in a partial derivative
    Posted in the Calculus Forum
    Replies: 3
    Last Post: September 12th 2010, 02:52 PM
  5. Replies: 2
    Last Post: November 6th 2009, 03:51 PM

Search Tags


/mathhelpforum @mathhelpforum