1. Write 10 cos 5x sin 3x as a sum or difference: 2. State the formula for cos(A) sin(B) = 3. Let A = 4. Let B= cos(5x) sin(3x) 5. The final answer will be for 10cos (5x)\sin (3x) =

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter6: The Trigonometric Functions
Section6.5: Trigonometric Graphs
Problem 10E
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1. Write 10 cos 5x sin 3x as a sum or difference:
2. State the formula for cos(A) sin(B) =
3. Let A =
4. Let B=
cos(5x) sin(3x)
5. The final answer will be for 10cos (5x)\sin (3x) =
-
Remark: The formulas allow us to write the periodic functions as a sum of simple harmonic
functions. They are quite useful for handling calculus problems, and the uniqueness of such
expressions is critical for decomposing signals in physics.
Transcribed Image Text:1. Write 10 cos 5x sin 3x as a sum or difference: 2. State the formula for cos(A) sin(B) = 3. Let A = 4. Let B= cos(5x) sin(3x) 5. The final answer will be for 10cos (5x)\sin (3x) = - Remark: The formulas allow us to write the periodic functions as a sum of simple harmonic functions. They are quite useful for handling calculus problems, and the uniqueness of such expressions is critical for decomposing signals in physics.
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