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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![**Problem Statement:**
Find the exact value of the given expression.
\[
\cos \left(2 \tan^{-1}\left(\frac{24}{7}\right)\right)
\]
[Text Box for Answer]
**Help Section:**
Need Help? [Read It]
On the right side, the number "49" is handwritten in red.
**Description:**
This exercise involves evaluating a trigonometric expression. You are tasked with finding the exact value of the cosine of twice the inverse tangent of the fraction \( \frac{24}{7} \). Make use of trigonometric identities and properties to solve the problem.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fc8e344b6-cc85-4f7c-84d6-97b14ac79e6d%2F12d2f036-2688-4968-a63b-af2f60e5c7c3%2Fg76yidx_processed.jpeg&w=3840&q=75)
Transcribed Image Text:**Problem Statement:**
Find the exact value of the given expression.
\[
\cos \left(2 \tan^{-1}\left(\frac{24}{7}\right)\right)
\]
[Text Box for Answer]
**Help Section:**
Need Help? [Read It]
On the right side, the number "49" is handwritten in red.
**Description:**
This exercise involves evaluating a trigonometric expression. You are tasked with finding the exact value of the cosine of twice the inverse tangent of the fraction \( \frac{24}{7} \). Make use of trigonometric identities and properties to solve the problem.
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