(a) (b) the direction at which the derivative of f(x, y, z)=2xy + yz at the poin P(1,-1,1) is -4. dy at (0,In 2) if xe + sin(xy)+y-In 2 = 0. dr

Calculus: Early Transcendentals
8th Edition
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Author:James Stewart
Publisher:James Stewart
Chapter1: Functions And Models
Section: Chapter Questions
Problem 1RCC: (a) What is a function? What are its domain and range? (b) What is the graph of a function? (c) How...
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(a)
(b)
the direction at which the derivative of f(x, y, z) = 2xy + yz at the point
P(1,-1,1) is -4.
dy
at (0,In 2) if xe" + sin(xy)+y-ln2 = 0.
dx
Transcribed Image Text:(a) (b) the direction at which the derivative of f(x, y, z) = 2xy + yz at the point P(1,-1,1) is -4. dy at (0,In 2) if xe" + sin(xy)+y-ln2 = 0. dx
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