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Establish the identity. (1 - cos 20) csc 20=1 Which of the following shows the key steps in establishing the identity? ○ A. (1- cos 20) csc 20 = cot 20 csc 20= 1 2. CSC 20 = sin 20 =1 tan 0 sin 20 O B. (1- cos 20) csc 20 sec 20- sin 20- 1 = = csc 20- cot 20=1 Cos 20 ○ C. (1- cos 20) s20) csc 20 = csc 20- cos 20 csc 20= csc 20- cot 20=1 ○ D. (1- cos 20) csc 20= sin 20 csc 20= 1 cos 20 2. csc 20= sin 20 = 1 2 sine

Establish the identity. (1 - cos 20) csc 20=1 Which of the following shows the key steps in establishing the identity? ○ A. (1- cos 20) csc 20 = cot 20 csc 20= 1 2. CSC 20 = sin 20 =1 tan 0 sin 20 O B. (1- cos 20) csc 20 sec 20- sin 20- 1 = = csc 20- cot 20=1 Cos 20 ○ C. (1- cos 20) s20) csc 20 = csc 20- cos 20 csc 20= csc 20- cot 20=1 ○ D. (1- cos 20) csc 20= sin 20 csc 20= 1 cos 20 2. csc 20= sin 20 = 1 2 sine

Calculus: Early Transcendentals
Calculus: Early Transcendentals
8th Edition
ISBN:9781285741550
Author:James Stewart
Publisher:James Stewart
Chapter1: Functions And Models
Section: Chapter Questions
Problem 1RCC: (a) What is a function? What are its domain and range? (b) What is the graph of a function? (c) How...
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Establish the identity. (1 - cos 20) csc 20=1 Which of the following shows the key steps in establishing the identity? ○ A. (1- cos 20) csc 20 = cot 20 csc 20= 1 2. CSC 20 = sin 20 =1 tan 0 sin 20 O B. (1- cos 20) csc 20 sec 20- sin 20- 1 = = csc 20- cot 20=1 Cos 20 ○ C. (1- cos 20) s20) csc 20 = csc 20- cos 20 csc 20= csc 20- cot 20=1 ○ D. (1- cos 20) csc 20= sin 20 csc 20= 1 cos 20 2. csc 20= sin 20 = 1 2 sine
Transcribed Image Text:Establish the identity. (1 - cos 20) csc 20=1 Which of the following shows the key steps in establishing the identity? ○ A. (1- cos 20) csc 20 = cot 20 csc 20= 1 2. CSC 20 = sin 20 =1 tan 0 sin 20 O B. (1- cos 20) csc 20 sec 20- sin 20- 1 = = csc 20- cot 20=1 Cos 20 ○ C. (1- cos 20) s20) csc 20 = csc 20- cos 20 csc 20= csc 20- cot 20=1 ○ D. (1- cos 20) csc 20= sin 20 csc 20= 1 cos 20 2. csc 20= sin 20 = 1 2 sine
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