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Establish the identity. csc20 sec (20) = %3D 2, csc e-2 1 sec (20) = O A. 1 CSc A cos 0 - 2. sin e 1 1 sec e- csc csc e-2 Csc A sec A sec2e csc2e 1 sec (20) = O B. CSc A 1-2 sine 1- csc e-2 csc 0-2 csc 20 csc2e sec (20) = C. csc 0 1-2 sine %3D 2- 2. csc 0-1 csc 0-2

Establish the identity. csc20 sec (20) = %3D 2, csc e-2 1 sec (20) = O A. 1 CSc A cos 0 - 2. sin e 1 1 sec e- csc csc e-2 Csc A sec A sec2e csc2e 1 sec (20) = O B. CSc A 1-2 sine 1- csc e-2 csc 0-2 csc 20 csc2e sec (20) = C. csc 0 1-2 sine %3D 2- 2. csc 0-1 csc 0-2

Algebra & Trigonometry with Analytic Geometry
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter7: Analytic Trigonometry
Section7.3: The Addition And Subtraction Formulas
Problem 50E
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Establish the identity. CSC csc 20 sec (20) = %3D CSC csc 0-2 1 1 Csc e C 0 sec (20) = CSC OA. 20-sin e 1 1 2, sec 0- csc e cos csc 0-2 20 sececsc2e CSC-8 Csc A sec A 1 1 1. Csc A sec (20) 3= O B. 1-2 sin e 1- csc "0-2 csc 0-2 Csc A 20 CSC csc A sec (20) = 1. 1. 2 CSC 0 %3D Oc. 1-2 sin e 2. csc 8-1 2- csc 0-2
Transcribed Image Text:Establish the identity. CSC csc 20 sec (20) = %3D CSC csc 0-2 1 1 Csc e C 0 sec (20) = CSC OA. 20-sin e 1 1 2, sec 0- csc e cos csc 0-2 20 sececsc2e CSC-8 Csc A sec A 1 1 1. Csc A sec (20) 3= O B. 1-2 sin e 1- csc "0-2 csc 0-2 Csc A 20 CSC csc A sec (20) = 1. 1. 2 CSC 0 %3D Oc. 1-2 sin e 2. csc 8-1 2- csc 0-2
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