Re: Functions of two variables-doubt!

Posted by Nupur on Apr 21, 2014; 4:33am
URL: http://discussion-forum.276.s1.nabble.com/Functions-of-two-variables-doubt-tp7587463p7587499.html

Exactly! Thanks.. Noel!
Can you answer this one also from the same topic (Functions a of Several Variables-Tangent Planes):
Prove that all tangent planes to z=xf(y/x) pass through the origin.