Question

Hi there I am having some difficulties to solve this problem from my homework package and i don't understand how to approach this problem. Please help me by giving me advice on how to approach this problem.

Let z = xsin(x/y), y does not equal zero. Show that the tangent plane at any point of the surface passes through the origin.

Related Questions

I am getting difficulties by doin this homework.plzzzz can u hel pme;Solve this simultaneous equatio... Hi there I need help with one of the problem from my homework package. This week for my calculus cla... Hi there I am having some troubles trying to do my calculus homework and I really need help trying t... Hello. On the homework for my middle school chemistry class, one of the questions asks me to identi...