Suppose f is a differentiable function with f(1) = 1 and f'() = -1. Let y = f(x). tanx + ex. cosx. What is the value of y' at x=π?

Calculus For The Life Sciences
2nd Edition
ISBN:9780321964038
Author:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Publisher:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Chapter4: Calculating The Derivative
Section4.4: Derivatives Of Exponential Functions
Problem 13E
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Suppose f is a differentiable function with f(pi) = 1 and f’(pi) = -1. Let y = f(x) (tanx)+ e^x (cosx). What is the value of y' at x=pi?

Suppose f is a differentiable function with f(π) = 1 and f'(π) = -1. Let y = f(x). tan x +
ex. cosx. What is the value of y' at x=”?
Transcribed Image Text:Suppose f is a differentiable function with f(π) = 1 and f'(π) = -1. Let y = f(x). tan x + ex. cosx. What is the value of y' at x=”?
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ISBN:
9780321964038
Author:
GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Publisher:
Pearson Addison Wesley,