Given that cos2a =- and a terminates in quadrant I, find the exact value of sina, sina= (Simplify your answer, including any radicals. Use integers or fractions for any numbers in the expression.)
Given that cos2a =- and a terminates in quadrant I, find the exact value of sina, sina= (Simplify your answer, including any radicals. Use integers or fractions for any numbers in the expression.)
Mathematics For Machine Technology
8th Edition
ISBN:9781337798310
Author:Peterson, John.
Publisher:Peterson, John.
Chapter66: Introduction To Trigonometric Functions
Section: Chapter Questions
Problem 41A: Determine the sine, cosine, or tangent functions of the following angels. Round the answers to 5...
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