Express the given product as a sum containing only sines or cosines. sin (90) cos (30) ... sin (90) cos (30) = (Simplify your answer, including any radicals. Use integers or fractions for any numbers in the expression.)
Express the given product as a sum containing only sines or cosines. sin (90) cos (30) ... sin (90) cos (30) = (Simplify your answer, including any radicals. Use integers or fractions for any numbers in the expression.)
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter7: Analytic Trigonometry
Section7.3: The Addition And Subtraction Formulas
Problem 20E
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![Express the given product as a sum containing only sines or cosines.
sin (90) cos (30)
...
sin (90) cos (30) =
(Simplify your answer, including any radicals. Use integers or fractions for any numbers in the expression.)](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fbc6fbff9-4759-45b9-9f61-27046377aa96%2F3524ab7c-c066-45da-a153-6d3625844ea4%2F3evjmzi_processed.png&w=3840&q=75)
Transcribed Image Text:Express the given product as a sum containing only sines or cosines.
sin (90) cos (30)
...
sin (90) cos (30) =
(Simplify your answer, including any radicals. Use integers or fractions for any numbers in the expression.)
![Express the given product as a sum containing only sines or cosines.
cos (30) cos (50)
...
cos (30) cos (50) =
(Simplify your answer, including any radicals. Use integers or fractions for any numbers in the expression.)](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fbc6fbff9-4759-45b9-9f61-27046377aa96%2F3524ab7c-c066-45da-a153-6d3625844ea4%2Ft49pp1w_processed.png&w=3840&q=75)
Transcribed Image Text:Express the given product as a sum containing only sines or cosines.
cos (30) cos (50)
...
cos (30) cos (50) =
(Simplify your answer, including any radicals. Use integers or fractions for any numbers in the expression.)
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