This document was uploaded by user and they confirmed that they have the permission to share
it. If you are author or own the copyright of this book, please report to us by using this DMCA
report form. Report DMCA
Overview
Download & View Lesson 19: Partial Derivatives (worksheet) as PDF for free.
Worksheet for Lesson 19 (Section 15.3 and 15.5) Partial Derivatives Math 20 November 2, 2007 Find all first partial derivatives of the functions. 1. f (x, y) = 3x + 2xy 2 − 2y 4
2. w = sin α cos β
3. f (u, v) = arctan(u/v) (Remember that
d 1 arctan(x) = .) dx 1 + x2
1
4. u =
q
x21 + x22 + · · · + x2n
5. Find all the second derivatives of the functions in Problems 1 and 2.