9. (а) (b) (4, 3) 10 (-8, 15) 10. (а) (b) (-12, –5) 11. (а) (b) (-/3, -i) (4, –1) 12. (а) (b) |(-2, /21) (3, 1)
9. (а) (b) (4, 3) 10 (-8, 15) 10. (а) (b) (-12, –5) 11. (а) (b) (-/3, -i) (4, –1) 12. (а) (b) |(-2, /21) (3, 1)
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter1: Fundamental Concepts Of Algebra
Section1.4: Fractional Expressions
Problem 70E
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Evaluating Trigonometric
In Exercises 9–12, find the exact values of the
six trigonometric functions of each
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