Find the exact value of the expression. TC COS 16 3T - sin 16 TO - sin 16 COS | 16
Trigonometry (11th Edition)
11th Edition
ISBN:9780134217437
Author:Margaret L. Lial, John Hornsby, David I. Schneider, Callie Daniels
Publisher:Margaret L. Lial, John Hornsby, David I. Schneider, Callie Daniels
Chapter1: Trigonometric Functions
Section: Chapter Questions
Problem 1RE:
1. Give the measures of the complement and the supplement of an angle measuring 35°.
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![Find the exact value of the expression.
\[
\cos\left(\frac{\pi}{16}\right)\cos\left(\frac{3\pi}{16}\right) - \sin\left(\frac{\pi}{16}\right)\sin\left(\frac{3\pi}{16}\right)
\]](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F3c21f7a1-de1c-4c9b-b1b9-a2a05af9fbaf%2F970b18b3-3aff-40ca-8232-67263e5c866f%2F2ga93m_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Find the exact value of the expression.
\[
\cos\left(\frac{\pi}{16}\right)\cos\left(\frac{3\pi}{16}\right) - \sin\left(\frac{\pi}{16}\right)\sin\left(\frac{3\pi}{16}\right)
\]
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