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Establish the identity. cos (20) cot 0 + 1 1- sin (20) cot 0-1 Choose the sequence of steps below that verifies the identity. cos 0+ sin0 cos (20) 0- sin 0 cos 0+ sin 0 COS sin 0 O A. 1- sin (20) cot0+ 1 %3D 0+ sin 0-2 sin 0 cos 0 cos 0- sin0 cos 0- sine COS cot0-1 sin 0 cos 0+ sine cos (20) 20-1 2 sin cos 0+ sin 0 sin 0 cot0+1 O B. 1- sin (20) cos 0+ sin 0-2 sin 0 cos 0 cos 0- sin 0 cos 0- sine cot 0-1 sin 0 cos 0+ sin0 cos (20) cos 0- sin 20 cos 0 + sin 0 cos 0 cot0+1 C. 1- sin (20) cos 0+ sin o-2 2. 0-2 sin 0 cos 0 cos 0- sin 0 cos 0- sin0 cot 0-1 cos 0

Establish the identity. cos (20) cot 0 + 1 1- sin (20) cot 0-1 Choose the sequence of steps below that verifies the identity. cos 0+ sin0 cos (20) 0- sin 0 cos 0+ sin 0 COS sin 0 O A. 1- sin (20) cot0+ 1 %3D 0+ sin 0-2 sin 0 cos 0 cos 0- sin0 cos 0- sine COS cot0-1 sin 0 cos 0+ sine cos (20) 20-1 2 sin cos 0+ sin 0 sin 0 cot0+1 O B. 1- sin (20) cos 0+ sin 0-2 sin 0 cos 0 cos 0- sin 0 cos 0- sine cot 0-1 sin 0 cos 0+ sin0 cos (20) cos 0- sin 20 cos 0 + sin 0 cos 0 cot0+1 C. 1- sin (20) cos 0+ sin o-2 2. 0-2 sin 0 cos 0 cos 0- sin 0 cos 0- sin0 cot 0-1 cos 0

Algebra & Trigonometry with Analytic Geometry
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter7: Analytic Trigonometry
Section7.1: Verifying Trigonometric Identities
Problem 33E
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Establish the identity. cos (20) cot 0+ 1 1- sin (20) cot 0-1 Choose the sequence of steps below that verifies the identity. cos 0+ sin0 cos (20) 20- 0- sin 0 COS cos 0+ sin 0 sin 0 O A. 1- sin (20) cot0+ 1 %3D 0+ sin 20-2 sin 0 cos 0 cos 0- sin0 cos 0- sin0 COS cot0-1 sin 0 cos 0+ sin0 cos (20) 20-1 2 sin cos 0+ sin 0 sin 0 cot0+1 O B. 1- sin (20) cos 0+ sin 0-2 sin 0 cos 0 cos 0- sin 0 cos 0- sine cot0-1 sin 0 cos 0+ sin0 cos (20) cos 0- sin 20 cos 0+ sin 0 cos 0 cot0+1 C. 1- sin (20) + sin 0-2 sin 0 cos 0 cos 0- sin 0 cos 0- sin0 cot 0-1 cos 0
Transcribed Image Text:Establish the identity. cos (20) cot 0+ 1 1- sin (20) cot 0-1 Choose the sequence of steps below that verifies the identity. cos 0+ sin0 cos (20) 20- 0- sin 0 COS cos 0+ sin 0 sin 0 O A. 1- sin (20) cot0+ 1 %3D 0+ sin 20-2 sin 0 cos 0 cos 0- sin0 cos 0- sin0 COS cot0-1 sin 0 cos 0+ sin0 cos (20) 20-1 2 sin cos 0+ sin 0 sin 0 cot0+1 O B. 1- sin (20) cos 0+ sin 0-2 sin 0 cos 0 cos 0- sin 0 cos 0- sine cot0-1 sin 0 cos 0+ sin0 cos (20) cos 0- sin 20 cos 0+ sin 0 cos 0 cot0+1 C. 1- sin (20) + sin 0-2 sin 0 cos 0 cos 0- sin 0 cos 0- sin0 cot 0-1 cos 0
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