1. Oct 8, 2009 #1

   the_ace

   

   1. use implicit differentiation to evaluate y(prime) for x^3+y^3=4xy+1 at the point (2,1)

    

   the_ace, Oct 8, 2009
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3. Oct 8, 2009 #2

   physicsnoob93

   

   Re: differentiation
   
   An attempt please?

    

   physicsnoob93, Oct 8, 2009
4. Oct 8, 2009 #3

   the_ace

   

   Re: differentiation
   
   (Y=y prime)
   3x^2+3y^2Y=4y+4Y

    

   the_ace, Oct 8, 2009
5. Oct 8, 2009 #4

   physicsnoob93

   

   Re: differentiation
   
   Yes you are right. Now, solve for Y and sub in the coordinates.

    

   physicsnoob93, Oct 8, 2009
6. Oct 8, 2009 #5

   HallsofIvy

   

   Science Advisor

   Re: differentiation
   
   The derivative of y with respect to x is more commonly wriitten as y', not "Y".

    

   HallsofIvy, Oct 8, 2009

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