Find the derivative of the function at P, in the direction of A f(x, y) = 2xy-3y, P(5,5), A = 4i+ 3j Ans. -4 2) 8(x, y) = x-(y /x)+3 sec (2xy), P.(1.1). A = 12i + 5j Ans. 31/13 3) f(x, y, z) = xy+ yz + xz, P,(1,-1,2), A = 3i + 6j- 2k Ans. 3 4) g(x, y,z) = 3e* cos(yz), P.(0,0,0), A= 2i + j-2k Ans. 2
Find the derivative of the function at P, in the direction of A f(x, y) = 2xy-3y, P(5,5), A = 4i+ 3j Ans. -4 2) 8(x, y) = x-(y /x)+3 sec (2xy), P.(1.1). A = 12i + 5j Ans. 31/13 3) f(x, y, z) = xy+ yz + xz, P,(1,-1,2), A = 3i + 6j- 2k Ans. 3 4) g(x, y,z) = 3e* cos(yz), P.(0,0,0), A= 2i + j-2k Ans. 2
Calculus: Early Transcendentals
8th Edition
ISBN:9781285741550
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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