Let f(x) = 4x(sin(x) + cos(x)). Find the following:1. f'(x) = 4x cos(x) - 4x sin(x) + 4 sin(x) + 4 cos(x)2. f'(-) = 0 9.Tsin(x) + cos(x)f'(2n) 18n-f'(2n) = 0Let f(x)=Evaluate f'(x) at x = 2π.

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Answered: Let f(x) = 4x(sin(x) + cos(x)). Find…

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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Question

Let f(x) = 4x(sin(x) + cos(x)). Find the following:
1. f'(x) = 4x cos(x) - 4x sin(x) + 4 sin(x) + 4 cos(x)
2. f'(-) = 0

9.T
sin(x) + cos(x)
f'(2n) 18n-f'(2n) = 0
Let f(x)=
Evaluate f'(x) at x = 2π.

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