Use the trigonometric identities we covered in class to show why the expression below simplifies to the numerical value "2": 1 1+ cot² x + cos x (cosx + secx)
Use the trigonometric identities we covered in class to show why the expression below simplifies to the numerical value "2": 1 1+ cot² x + cos x (cosx + secx)
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter7: Analytic Trigonometry
Section7.3: The Addition And Subtraction Formulas
Problem 21E
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