Evaluate the following expressions using a unit circle. Use a calculator to check your work. All angles
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Evaluate the following expressions using a unit circle. Use a calculator to check your work. All angles are in radians.
cos (2π/3)
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Related Book For
Calculus Early Transcendentals
ISBN: 978-0321947345
2nd edition
Authors: William L. Briggs, Lyle Cochran, Bernard Gillett
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