Write each expression as a single trigonometric function. cos(8x) cos(4x) — sin(8x)sin(4x) =
Write each expression as a single trigonometric function. cos(8x) cos(4x) — sin(8x)sin(4x) =
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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Transcribed Image Text:Write each expression as a single trigonometric
function.
cos(8x) cos(4x) — sin(8x)sin(4x)
=
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