To evaluate / sin 5æ sin 3æ sin ædæ, we will use the following trigonometric identities. sin a sin ß = (cos(a – B) – cos(a + B)I sin a sin ß = (cos(a+ B) + cos(a – B)] Which of the following integral expressions is the transformation of sin 5æ sin 3æ sin ædæ using the identities? Oa. 1 (sin 9æ + sin 7æ + sin 3x + sinæ)dx O b. 1 (cos 9x – cos 7x – cos 3x + cosæ)dæ Oc. (sin 9r – sin 7x – sin 3z + sina)dr d. 1 (cos 9x + cos 7æ + cos 3x + cosæ)dæ O e. None of the choices.
To evaluate / sin 5æ sin 3æ sin ædæ, we will use the following trigonometric identities. sin a sin ß = (cos(a – B) – cos(a + B)I sin a sin ß = (cos(a+ B) + cos(a – B)] Which of the following integral expressions is the transformation of sin 5æ sin 3æ sin ædæ using the identities? Oa. 1 (sin 9æ + sin 7æ + sin 3x + sinæ)dx O b. 1 (cos 9x – cos 7x – cos 3x + cosæ)dæ Oc. (sin 9r – sin 7x – sin 3z + sina)dr d. 1 (cos 9x + cos 7æ + cos 3x + cosæ)dæ O e. None of the choices.
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°.
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Question
![To evaluate
sin 5æ sin 3x sin ædr, we will use the following trigonometric identities.
1
sin a sin 3 = (cos(a – B) – cos(a+ B)]
1
sin a sin ß = (cos(a + B) + cos(a – B)]
Which of the following integral expressions is the transformation of sin 5æ sin 3z sin ædz using the identities?
: (sin 9a + sin 7z + sin 3¤ + sinz)dx
1
|(cos 9x
Ob.
cos 7z – cos 3z + cosa)da
Oc.
1
| (sin 9x – sin 7z – sin 3æ + sina)dz
O d. 1
(cos 9a + cos 72 + cos 3x + cosa)dz
O e. None of the choices.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F7efcbd19-b754-450e-8a53-d1922950fba6%2F128df765-cc94-495f-b20c-731032301b00%2Fh4xq1zw_processed.png&w=3840&q=75)
Transcribed Image Text:To evaluate
sin 5æ sin 3x sin ædr, we will use the following trigonometric identities.
1
sin a sin 3 = (cos(a – B) – cos(a+ B)]
1
sin a sin ß = (cos(a + B) + cos(a – B)]
Which of the following integral expressions is the transformation of sin 5æ sin 3z sin ædz using the identities?
: (sin 9a + sin 7z + sin 3¤ + sinz)dx
1
|(cos 9x
Ob.
cos 7z – cos 3z + cosa)da
Oc.
1
| (sin 9x – sin 7z – sin 3æ + sina)dz
O d. 1
(cos 9a + cos 72 + cos 3x + cosa)dz
O e. None of the choices.
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