Evaluate the following expressions. Your answer must be an exact angle in radians and in the interval [0, π]. Example: Enter pi/6 for (a) cos -1 ¹ (²1) (b) cos (c) cos = - + (1/²) - L √√3 2 π 6 -(-³) = ( √3 2

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter6: The Trigonometric Functions
Section6.2: Trigonometric Functions Of Angles
Problem 40E
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Evaluate the following expressions. Your answer must be an exact angle in radians and in the interval [0, π].
Example: Enter pi/6 for
(a) cos
-1
¹ (²1)
(b) cos
(c) cos
=
- + (1/²) - L
√√3
2
π
6
-(-³) = (
√3
2
Transcribed Image Text:Evaluate the following expressions. Your answer must be an exact angle in radians and in the interval [0, π]. Example: Enter pi/6 for (a) cos -1 ¹ (²1) (b) cos (c) cos = - + (1/²) - L √√3 2 π 6 -(-³) = ( √3 2
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