6 Suppose cos(a) and sin(a) is negative. If the point (-6, y) is on the terminal side of the angle a then y =| NOTE: If the answer involves a square root it should be entered as sqrt . For instance, the square root of 2 should be written as sqrt(2).
6 Suppose cos(a) and sin(a) is negative. If the point (-6, y) is on the terminal side of the angle a then y =| NOTE: If the answer involves a square root it should be entered as sqrt . For instance, the square root of 2 should be written as sqrt(2).
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter7: Analytic Trigonometry
Section7.3: The Addition And Subtraction Formulas
Problem 60E
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