BuyFind

Essential Calculus: Early Transcen...

2nd Edition
James Stewart
Publisher: Cengage Learning
ISBN: 9781133112280
BuyFind

Essential Calculus: Early Transcen...

2nd Edition
James Stewart
Publisher: Cengage Learning
ISBN: 9781133112280

Solutions

Chapter 11.6, Problem 52E

(a)

To determine

To show: the function f(x,y)=xy3 is continuous and to prove that the partial derivatives fx and fx exist at origin and directional derivatives in other direction don not exit.

(b)

To determine

To graph: The function f near the origin.

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