1. Limited time only! Sign up for a free 30min personal tutor trial with Chegg Tutors
    Dismiss Notice
Dismiss Notice
Join Physics Forums Today!
The friendliest, high quality science and math community on the planet! Everyone who loves science is here!

Homework Help: Chain Rule Exercise

  1. Nov 8, 2012 #1
    1. The problem statement, all variables and given/known data
    Suppose g(x,y)=f(x-y,y-s)


    2. Relevant equations
    Nothing else

    3. The attempt at a solution
    Find dg/dx + dg/dy
     
  2. jcsd
  3. Nov 8, 2012 #2

    Zondrina

    User Avatar
    Homework Helper

    Hmm I believe this exercise would be easier if you let r = x-y and p = y-s.
     
Share this great discussion with others via Reddit, Google+, Twitter, or Facebook