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Which of the following four statements establishes the identity? O A. 1 1 cos X 2 Csc x sec x= cos x sin 2 = sec x+ csc x cot x 2 sin x cos x O B. csc x sec x = 1 cos x = cos x+ = sec x+ csc x cot x cos x sin 2 2 sin x Oc. cos X x sec x= cos x sin x= cos x+ 2 csc = sec x+ csc x cot x 2. sin x O D. 1 cos X x sec x= cos x sin? = sec x+ csc x cot x csc cos X sin x

Which of the following four statements establishes the identity? O A. 1 1 cos X 2 Csc x sec x= cos x sin 2 = sec x+ csc x cot x 2 sin x cos x O B. csc x sec x = 1 cos x = cos x+ = sec x+ csc x cot x cos x sin 2 2 sin x Oc. cos X x sec x= cos x sin x= cos x+ 2 csc = sec x+ csc x cot x 2. sin x O D. 1 cos X x sec x= cos x sin? = sec x+ csc x cot x csc cos X sin x

Algebra & Trigonometry with Analytic Geometry
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter6: The Trigonometric Functions
Section: Chapter Questions
Problem 16RE
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Verify the identity. 2 csc x sec x= sec x+ csc x cot x ..... Which of the following four statements establishes the identity? O A. 1 cos X csc x sec x= = sec x+ csc x cot x cos x sin ? cs X sin В. 1 cos X csc x sec x= = cos x+ = sec x+ csc x cot x cos x sin 2 sin x OC. csc x sec x= cos x sin²x= cos x + cos X = sec x+ csc x cot x 2 sin x O D. 1 cs X csc- x seC x= cos Xsin x= sc2, = sec x+ csc x cot x 2 sin cos X
Transcribed Image Text:Verify the identity. 2 csc x sec x= sec x+ csc x cot x ..... Which of the following four statements establishes the identity? O A. 1 cos X csc x sec x= = sec x+ csc x cot x cos x sin ? cs X sin В. 1 cos X csc x sec x= = cos x+ = sec x+ csc x cot x cos x sin 2 sin x OC. csc x sec x= cos x sin²x= cos x + cos X = sec x+ csc x cot x 2 sin x O D. 1 cs X csc- x seC x= cos Xsin x= sc2, = sec x+ csc x cot x 2 sin cos X
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