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Choose the correct letter that corresponds to the exact answer. 1. Find the derivative of f(x) = -4x. A. 4 B. x C. -4 2. What is the derivative of cos(x)? B. -sin(x) A. sin(x) C. cos(x) 2 w D. 0 D. -cos(x)

Choose the correct letter that corresponds to the exact answer. 1. Find the derivative of f(x) = -4x. A. 4 B. x C. -4 2. What is the derivative of cos(x)? B. -sin(x) A. sin(x) C. cos(x) 2 w D. 0 D. -cos(x)

Advanced Engineering Mathematics
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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Choose the correct letter that corresponds to the exact answer. 1. Find the derivative of f(x) = -4x. A. 4 B. x C. -4 2. What is the derivative of cos(x)? A. sin(x) B. -sin(x) C. cos(x) 3. What is the derivative of xn? A. (n-1)x= C. (n+1)x=-1 D. nxn-1 B. nx 1 D. 0 D. -cos(x)
Transcribed Image Text:Choose the correct letter that corresponds to the exact answer. 1. Find the derivative of f(x) = -4x. A. 4 B. x C. -4 2. What is the derivative of cos(x)? A. sin(x) B. -sin(x) C. cos(x) 3. What is the derivative of xn? A. (n-1)x= C. (n+1)x=-1 D. nxn-1 B. nx 1 D. 0 D. -cos(x)
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