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Use the given information to find the exact value of each of the following. a. sin 20 b. cos 20 c. tan 20 cot0 = 13, 0 lies in quadrant II

Use the given information to find the exact value of each of the following. a. sin 20 b. cos 20 c. tan 20 cot0 = 13, 0 lies in quadrant II

Algebra and Trigonometry (MindTap Course List)
Algebra and Trigonometry (MindTap Course List)
4th Edition
ISBN:9781305071742
Author:James Stewart, Lothar Redlin, Saleem Watson
Publisher:James Stewart, Lothar Redlin, Saleem Watson
Chapter7: Analytic Trigonometry
Section7.3: Double-angle, Half-angle, And Product-sum Formulas
Problem 1E: If we know the value of sinx, and cosx, we can find the value of sin2x by using the Formula for...
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Use the given information to find the exact value of each of the following. a. sin 20 b. cos 20 C. tan 20 cot 0 = 13, 0 lies in quadrant I ..... a. sin 20 = (Simplify your answer. Type an exact answer, using radicals as needed. Use integers or fractions for any numbers in the expression. Rationalize all denominators.) b. cos 20 = (Simplify your answer. Type an exact answer, using radicals as needed. Use integers or fractions for any numbers in the expression. Rationalize all denominators.) C. tan 20 = (Simplify your answer. Type an exact answer, using radicals as needed. Use integers or fractions for any numbers in the expression. Rationalize all denominators.)
Transcribed Image Text:Use the given information to find the exact value of each of the following. a. sin 20 b. cos 20 C. tan 20 cot 0 = 13, 0 lies in quadrant I ..... a. sin 20 = (Simplify your answer. Type an exact answer, using radicals as needed. Use integers or fractions for any numbers in the expression. Rationalize all denominators.) b. cos 20 = (Simplify your answer. Type an exact answer, using radicals as needed. Use integers or fractions for any numbers in the expression. Rationalize all denominators.) C. tan 20 = (Simplify your answer. Type an exact answer, using radicals as needed. Use integers or fractions for any numbers in the expression. Rationalize all denominators.)
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