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DLSBest ResponseYou've already chosen the best response.1
\[\LARGE 3x^{2}+3y^{2} \frac{dy}{dx}3ax=0\] this gives..finally.. \[\LARGE \frac{dy}{dx}=\frac{x(ax)}{y^{2}} \] I doubt this because im quite unsure about the derivative of 3axy,we are differentiating wrt x or y? if its x then 3ay(dx//dx) not sure..
 one year ago

hartnnBest ResponseYou've already chosen the best response.1
you'll need product rule for 3axy
 one year ago

DLSBest ResponseYou've already chosen the best response.1
I thought product rule was used for function times function
 one year ago

hartnnBest ResponseYou've already chosen the best response.1
y is the function of x, x is the function of x.
 one year ago

hartnnBest ResponseYou've already chosen the best response.1
(xy)' = x'y+xy' = y+xy'
 one year ago

DLSBest ResponseYou've already chosen the best response.1
so how will we find for 3axy?
 one year ago

DLSBest ResponseYou've already chosen the best response.1
\[\LARGE 3ay(\frac{dx}{dx})  3ax(\frac {dy}{dx}) \]
 one year ago

hartnnBest ResponseYou've already chosen the best response.1
so, dy/dx will change..
 one year ago

hartnnBest ResponseYou've already chosen the best response.1
i mean recalculate dy/dx
 one year ago

DLSBest ResponseYou've already chosen the best response.1
\[\LARGE \frac{dy}{dx}= \frac{3(ay+x^{2})}{3(y^{2}ax)} \]
 one year ago

DLSBest ResponseYou've already chosen the best response.1
sorry + printing mistake :P
 one year ago
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