Determine whether the positive or negative square root should be selected. 1- cos ( - 409°) sin (- 204.5°) = ± Since - 204.5° is in quadrant the square root should be selected.
Determine whether the positive or negative square root should be selected. 1- cos ( - 409°) sin (- 204.5°) = ± Since - 204.5° is in quadrant the square root should be selected.
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter7: Analytic Trigonometry
Section: Chapter Questions
Problem 23RE
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