Let f(x) f'(x) = 2 cos x + 7 tan x 2 sin(x) + 7 sec²(x) 1' (5) = 6

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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Let \( f(x) = -2 \cos x + 7 \tan x \)

The derivative is given by:
\[
f'(x) = 2 \sin(x) + 7 \sec^2(x)
\]

Next, evaluate the derivative at \( x = \frac{5\pi}{6} \):
\[
f'\left( \frac{5\pi}{6} \right) = 
\]
Transcribed Image Text:Let \( f(x) = -2 \cos x + 7 \tan x \) The derivative is given by: \[ f'(x) = 2 \sin(x) + 7 \sec^2(x) \] Next, evaluate the derivative at \( x = \frac{5\pi}{6} \): \[ f'\left( \frac{5\pi}{6} \right) = \]
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