Posted by cel on .
Find (dy/dx) for the following implicitly defined function:
cos(x2y) = 3y
for the answer, i got..
dy/dx = (sin(x2y)) / (32sin(x2y))
but i'm not sure if it's right..

AP Calculus 
Reiny,
you are correct! good job
I had it as
sin(x2y)/(2sin(x2y)  3) , which is the same thing.