Express the given product as a sum containing only sines and cosines. 170 2 sin COS 0 A THE CHOICES Ⓒ[cos(90) + sin(80)] 1 [cos(90)+cos(80)] 1 [sin (98) + cos (88)] [sin (90) + sin (80)] D
Express the given product as a sum containing only sines and cosines. 170 2 sin COS 0 A THE CHOICES Ⓒ[cos(90) + sin(80)] 1 [cos(90)+cos(80)] 1 [sin (98) + cos (88)] [sin (90) + sin (80)] D
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter7: Analytic Trigonometry
Section7.5: Product-to-sum And Sum-to-product Formulas
Problem 33E
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Express the given product as a sum containing only sines and cosines.
![Express the given product as a sum containing only sines and cosines.
170
2
sin
COS
A
✪) - [cos(90) – sin (86) ]
+
[cos (90)+cos (80)]
[sin (90)+cos (88)]
Ⓒ
CHOICES
1
sin (90) + sin (80)]](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fa1fd112d-b1e0-4ec3-bece-6e7e73c4bd4f%2F0945cd57-311d-4fa7-87d6-2c2889565ab2%2F9jtld2b_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Express the given product as a sum containing only sines and cosines.
170
2
sin
COS
A
✪) - [cos(90) – sin (86) ]
+
[cos (90)+cos (80)]
[sin (90)+cos (88)]
Ⓒ
CHOICES
1
sin (90) + sin (80)]
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