Use the given information to find the exact value of each of the following. a. sine 2 thetasin2θ b. cosine 2 thetacos2θ c. tangent 2 thetatan2θ sine theta equals seven fifteenths commasinθ=715, thetaθ lies in quadrant II Question content area bottom Part 1 a. sine 2 thetasin2θ = enter your response here (Simplify your answer. Type an exact answer, using radicals as needed. Use integers or fractions for any numbers in the expression. Rationalize all denominators.) Part 2 b. cosine 2 thetacos2θ = enter your response here (Simplify your answer. Type an exact answer, using radicals as needed. Use integers or fractions for any numbers in the expression. Rationalize all denominators.) Part 3 c. tangent 2 thetatan2θ = enter your response here (Simplify your answer. Type an exact answer, using radicals as needed. Use integers or fractions for any numbers in the expression. Rationalize all denominators.)
Use the given information to find the exact value of each of the following. a. sine 2 thetasin2θ b. cosine 2 thetacos2θ c. tangent 2 thetatan2θ sine theta equals seven fifteenths commasinθ=715, thetaθ lies in quadrant II Question content area bottom Part 1 a. sine 2 thetasin2θ = enter your response here (Simplify your answer. Type an exact answer, using radicals as needed. Use integers or fractions for any numbers in the expression. Rationalize all denominators.) Part 2 b. cosine 2 thetacos2θ = enter your response here (Simplify your answer. Type an exact answer, using radicals as needed. Use integers or fractions for any numbers in the expression. Rationalize all denominators.) Part 3 c. tangent 2 thetatan2θ = enter your response here (Simplify your answer. Type an exact answer, using radicals as needed. Use integers or fractions for any numbers in the expression. Rationalize all denominators.)
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
Section7.2: Addition And Subtraction Formulas
Problem 1E: If we know the values of the sine and cosine of x and y, we can find the value of sin(x+y) by using...
Question
Use the given information to find the exact value of each of the following.
a. sine 2 thetasin2θ b.
cosine 2 thetacos2θ
c. tangent 2 thetatan2θsine theta equals seven fifteenths commasinθ=715,
thetaθ
lies in quadrant IIQuestion content area bottom
Part 1
a.
sine 2 thetasin2θ
=
enter your response here
(Simplify your answer. Type an exact answer, using radicals as needed. Use integers or fractions for any numbers in the expression. Rationalize all denominators.)
Part 2
b.
cosine 2 thetacos2θ
=
enter your response here
(Simplify your answer. Type an exact answer, using radicals as needed. Use integers or fractions for any numbers in the expression. Rationalize all denominators.)
Part 3
c.
tangent 2 thetatan2θ
=
enter your response here
(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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