Prove that the following equation is an identity. csc x-sin x cot x Choose the correct answer below. O A. O B. O C. = COS X O D. csc x- sin x 1- cos x cot x sin x csc x- sin x cot x csc x- sin x cot x csc x- sin x cot x 2 1- cos X sin x 2 1 - sinx COS X 2 1- sin x COS X 2 COS X COS X 2 sin x sin x 2 COS X COS X 2 sinx sin x = cos X = cos X = cos X = cos x

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter6: The Trigonometric Functions
Section6.3: Trigonometric Functions Of Real Numbers
Problem 26E
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Question
Prove that the following equation is an identity.
csc x - sin x
cot x
Choose the correct answer below.
O A.
O B.
O C.
= COS X
O D.
2
csc x sin x 1- cos
-
cot X
sin x
csc x- sin x
cot x
csc x - sin x
cot x
csc x - sin x
cot x
x
2
1- cos²x
sin x
2
1- sin x
COS X
2
1 − sin‘ x
COS X
2
COS X
cOS X
2
sin x
sin x
COS
2
X
COS X
2
sinx
sin x
= COS X
= COS X
= COS X
= cos X
Transcribed Image Text:Prove that the following equation is an identity. csc x - sin x cot x Choose the correct answer below. O A. O B. O C. = COS X O D. 2 csc x sin x 1- cos - cot X sin x csc x- sin x cot x csc x - sin x cot x csc x - sin x cot x x 2 1- cos²x sin x 2 1- sin x COS X 2 1 − sin‘ x COS X 2 COS X cOS X 2 sin x sin x COS 2 X COS X 2 sinx sin x = COS X = COS X = COS X = cos X
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