12. Write the sum sin(Tt/9)+sin(2t/9) as a product of function values. 2 sin(5t/6) cos(7T1/18) sin(5Tt/6) cos(7t/18) sin(Tt/6) cos(t/18) 2 [sin(Tt/6) cos(r/18)] O O
12. Write the sum sin(Tt/9)+sin(2t/9) as a product of function values. 2 sin(5t/6) cos(7T1/18) sin(5Tt/6) cos(7t/18) sin(Tt/6) cos(t/18) 2 [sin(Tt/6) cos(r/18)] O O
Trigonometry (11th Edition)
11th Edition
ISBN:9780134217437
Author:Margaret L. Lial, John Hornsby, David I. Schneider, Callie Daniels
Publisher:Margaret L. Lial, John Hornsby, David I. Schneider, Callie Daniels
Chapter1: Trigonometric Functions
Section: Chapter Questions
Problem 1RE:
1. Give the measures of the complement and the supplement of an angle measuring 35°.
Related questions
Question
pls answer 12 on paper
![11. Express the product sin60 cos40 as a
sum.
1/2 (sin100-sin20)
(sin50-sine)
1/2 (sin100+sin20)
(sin50+sine)
12. Write the sum sin(t/9)+sin(2t/9) as a
product of function values.
2 sin(5t/6) cos(7r/18)
sin(5t/6) cos(7/18)
sin(t/6) cos(t/18)
2 [sin(Tt/6) cos(T/18)]](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fbeb8cab2-97f6-451b-b913-40024f68edd1%2F57f0b33a-6356-405f-9f1f-44951b5462c5%2Fcp3jv5i_processed.jpeg&w=3840&q=75)
Transcribed Image Text:11. Express the product sin60 cos40 as a
sum.
1/2 (sin100-sin20)
(sin50-sine)
1/2 (sin100+sin20)
(sin50+sine)
12. Write the sum sin(t/9)+sin(2t/9) as a
product of function values.
2 sin(5t/6) cos(7r/18)
sin(5t/6) cos(7/18)
sin(t/6) cos(t/18)
2 [sin(Tt/6) cos(T/18)]
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