- Thu Jul 05, 2012 5:41 pm
- Forum: Calculus
- Topic: Implicit differentiation help
- Replies:
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**2769**

I have 2 questions on this assignment that I cant get done. question 1 : 2x^3 + 3xy^2 - y^3 =0 Question 2: find the equation of the tangent to the curve xy^2 + 3x -3y=6. at the point (2,1) After differentiation then do i set the function dy/dx to equal 0? and substitute for zero...find 2nd deriv the...