Assume that x and y are both differentiable functions of t and are related by the equation y = cos (2x). dy when x = Find dt given 4 da dt 7 when x = %3D Enter the exact answer. dy = Number dt

Calculus: Early Transcendentals
8th Edition
ISBN:9781285741550
Author:James Stewart
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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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Assume that x and y are both differentiable functions of t and are related by the equation
y = cos (2x).
dy
Find
dt
given
4'
da
dt
when x =
= -7 when x =
Enter the exact answer.
dy
Number
dt
Transcribed Image Text:Assume that x and y are both differentiable functions of t and are related by the equation y = cos (2x). dy Find dt given 4' da dt when x = = -7 when x = Enter the exact answer. dy Number dt
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