Use trigonometric identities to write cscx in terms of cos x. Choose the correct expression equal to csc x. A. csc x= ± √√1- cos²x B. csc X= +√√1- cos x 1+ cos²x OC. csc x=- OD. csc x=- √1-cos²x cos²x √/1. cos"X 2 1- 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°.
Question
Use trigonometric identities to write csc x in terms of cos x.
Choose the correct expression equal to csc x.
○ A. cscx = ± √√1- cos²x
+√√1- cos²x
2
1 + cos x
+√1- cos²x
cos²x
B. csc x=
O C. cscx=
OD. csc x=
+√1- cos²x
1- cos x
Transcribed Image Text:Use trigonometric identities to write csc x in terms of cos x. Choose the correct expression equal to csc x. ○ A. cscx = ± √√1- cos²x +√√1- cos²x 2 1 + cos x +√1- cos²x cos²x B. csc x= O C. cscx= OD. csc x= +√1- cos²x 1- cos x
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