Ask your own question, for FREE!
Mathematics 20 Online
OpenStudy (anonymous):

Determine the points at which the graph y^4 = y^2 - x^2 has a horizontal tangent. I understand how to get the implicit differentiation (I got -x/y) but how I don't know how to do the second part. please help!

Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!
Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!