1. Derivative of f(x) = cos²x a) 2cosx b) sin²x c) cosx(sinx) d) -2sinx(cosx) b) -4e-4x c) -28e- -28x d) -28e-4x 2. Derivative of f(x) = 7e-4x a) 7e-4x

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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1. Derivative of f(x) = cos²x
a) 2cosx
b) sin²x
c) cosx(sinx)
d) -2sinx(cosx)
b) -4e-4x
c) -28e-
-28x
d) -28e-4x
2. Derivative of f(x) = 7e-4x
a) 7e-4x
Transcribed Image Text:1. Derivative of f(x) = cos²x a) 2cosx b) sin²x c) cosx(sinx) d) -2sinx(cosx) b) -4e-4x c) -28e- -28x d) -28e-4x 2. Derivative of f(x) = 7e-4x a) 7e-4x
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