9. Determine the correct simplification of the expression (1 + cose)(1- cose).

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter7: Analytic Trigonometry
Section: Chapter Questions
Problem 73RE
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9. Determine the correct simplification of the expression (1 + cose)(1- cose).
a) 1 - sin²0
b) sin²0
c) cos²0
d) 1 + cos²0
the exact, simplified values for the primary and reciprocal
[5 Marks]
Transcribed Image Text:9. Determine the correct simplification of the expression (1 + cose)(1- cose). a) 1 - sin²0 b) sin²0 c) cos²0 d) 1 + cos²0 the exact, simplified values for the primary and reciprocal [5 Marks]
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