Simplify cos(π−t)cos(π-t) to a single trig function using the sum or difference of angles identity.
Simplify cos(π−t)cos(π-t) to a single trig function using the sum or difference of angles identity.
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter7: Analytic Trigonometry
Section7.3: The Addition And Subtraction Formulas
Problem 15E
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Simplify cos(π−t)cos(π-t) to a single trig
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Given:
The expression is cos(π−t)cos(π-t)
To determine:
The given expression cos(π−t)cos(π-t) to a single trig function using the sum or difference of angles identity
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