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4:10
YouTube
Brian McLogan
Evaluate a trigonometric value using period as an aide - Online Math Teacher
👉 Learn how to evaluate trigonometric functions of a given angle. Given an angle greater than 2pi in radians, to evaluate the trigonometric functions of the given angle, we first determine the smallest positive coterminal angle of the given angle. This we can do by subtracting 2pi or a multiple of 2pi from the given angle. Coterminal angles ...
66.6K views
Jan 6, 2012
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