If z = 24 - 2x - 6y, x = cos(4t), and y = esint, then dz dt is equal to O-2 sin(4t) - 6esint cost O 2 sin (4t) - 6esint cost O 8 sin (4t) - 6esint cost

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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If z = 24 - 2x - 6y, x = cos(4t), and
y = esint, then
dz
dt
is equal to
O-2 sin(4t) - 6esin t cos t
O 2 sin(4t) - 6esin t cos t
O 8 sin(4t) - 6esint cost
O-8 sin(4t) - 6esint cost
O All of the above
O None of the above
Transcribed Image Text:If z = 24 - 2x - 6y, x = cos(4t), and y = esint, then dz dt is equal to O-2 sin(4t) - 6esin t cos t O 2 sin(4t) - 6esin t cos t O 8 sin(4t) - 6esint cost O-8 sin(4t) - 6esint cost O All of the above O None of the above
Find all the points of
g(x, y) = x³ − 3x + 3xy² where a
relative extrema might occur.
○ (-1,0) and (0, –1)
O (0, 1) and (1,0)
○ (0,1)
O (-1,0)
O All of the above
O None of the above
Transcribed Image Text:Find all the points of g(x, y) = x³ − 3x + 3xy² where a relative extrema might occur. ○ (-1,0) and (0, –1) O (0, 1) and (1,0) ○ (0,1) O (-1,0) O All of the above O None of the above
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