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Mathematics 24 Online
OpenStudy (anonymous):

9x^2-y^2=1 (a) find y' by implicit differentiation (b) Solve the equation explicitly for y and differentiate to get y' in terms of x (c) Check that your solutions to parts (a) and (b) are consistent by substituting the expression for y into your solution for part (a)

OpenStudy (anonymous):

I just need an explanation for part b

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