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If x=(3at)/(a+t^3) and y=(3at^2)/(a+t^3) find dy/dx

If x=(3at)/(a+t^3) and y=(3at^2)/(a+t^3) find dy/dx

Grade:12

1 Answers

bharat bajaj IIT Delhi
askIITians Faculty 122 Points
8 years ago
First find dy/dt,
dy/dt = (a+t^3). 6at - 3at^2 ( 3t^2) / (a+t^3)^2
dx/dt = (a+t^3)(3a) - 3at(3t^2)/(a+t^3)^2
Now divide both:
dy/dx = (6a^2t -3at^4)/ (3a^2 -3at^3)

Thanks
Bharat Bajaj
IIT Delhi
askiitians faculty

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