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Mathematica question

  1. Dec 28, 2014 #1
    1. The problem statement, all variables and given/known data
    I draw two 3D graphs in Mathematica by using the "Plot3D "and I want to Show the difference between these two graphs. Can anyone tell me what command should I use?

    2. Relevant equations


    3. The attempt at a solution
     
  2. jcsd
  3. Dec 29, 2014 #2

    jedishrfu

    Staff: Mentor

  4. Dec 29, 2014 #3
    Thank you so much, this is something I needed. and I defined a new function which is difference of my two first function, like this (( a:= my first function and b:=my second function & c=a-b )) . I hope it works now.
     
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