Verify the identity.x- cos² Xcot²2cot x cos XWhich of the following four statements establishes the identity?O A.2cot ²X- COS Xcot x- cos xB.D.= cot x + cos x2cot xcot x2cos Xcos X2cot x2cos Xcot x- cos X22cot x cos Xcot x- cos Xcot x + cos x)( cot x + cos x)=cot x cos X==cot x + cos x)(cot x- cos x)cot x+cos X2cot xcot x2COS XCOS X= cot x + cos X(cot x + cos x)(cot x- cos x)cot x cos X= cot x + cos X= cot x + cos X= cot x + cos x

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Verify the identity. 2 2 cotx- cos X cot x- cos x Which of the following four statements establishes the identity? O A. O B. O C. = cot x + cos x O D. 2 2 cot X - Cos X cot x- cos X 2 2 cotx- cos X cot x- cos x 2 cotx- cos cot x- cos x 2 X 2 2 cot x cos X cot x- cos X = cot x + cos x)(cot x + cos x) cot x- cos X = cot x + cos x)( cot x- cos x) = cot x+cos X cot² X cot x 2 COS X COS X = cot x + cos x (cot x+ cos x)(cot x- cos x) cot x- cos X = cot x + cos X = cot x + cos x = cot x + cos x

Verify the identity. 2 2 cotx- cos X cot x- cos x Which of the following four statements establishes the identity? O A. O B. O C. = cot x + cos x O D. 2 2 cot X - Cos X cot x- cos X 2 2 cotx- cos X cot x- cos x 2 cotx- cos cot x- cos x 2 X 2 2 cot x cos X cot x- cos X = cot x + cos x)(cot x + cos x) cot x- cos X = cot x + cos x)( cot x- cos x) = cot x+cos X cot² X cot x 2 COS X COS X = cot x + cos x (cot x+ cos x)(cot x- cos x) cot x- cos X = cot x + cos X = cot x + cos x = cot x + cos x

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

100%

Verify the identity.
x- cos² X
cot²
2
cot x cos X
Which of the following four statements establishes the identity?
O A.
2
cot ²
X- COS X
cot x- cos x
B.
D.
= cot x + cos x
2
cot x
cot x
2
cos X
cos X
2
cot x
2
cos X
cot x- cos X
2
2
cot x cos X
cot x- cos X
cot x + cos x)( cot x + cos x)
=
cot x cos X
=
=
cot x + cos x)(cot x- cos x)
cot x+cos X
2
cot x
cot x
2
COS X
COS X
= cot x + cos X
(cot x + cos x)(cot x- cos x)
cot x cos X
= cot x + cos X
= cot x + cos X
= cot x + cos x

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