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2. Find the value that makes each statement true: a. cos12 = sin e b. sin 2x = cos x sinx = cos (x+38°) d. sin 0 = cos(30+10°) C. %3D

2. Find the value that makes each statement true: a. cos12 = sin e b. sin 2x = cos x sinx = cos (x+38°) d. sin 0 = cos(30+10°) C. %3D

Elementary Geometry For College Students, 7e
Elementary Geometry For College Students, 7e
7th Edition
ISBN:9781337614085
Author:Alexander, Daniel C.; Koeberlein, Geralyn M.
Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.
ChapterP: Preliminary Concepts
SectionP.CT: Test
Problem 1CT
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2. Find the value that makes each statement true: a. cos12 = sin 6 b. sin 2x = cos x sinx = cos(x+38°) sin = cos (30+10°) C. d. In right triangle ABC with right angle at C, cos A = 4x –7 and sin B = 2x+13. Determine and state the value of x. Explain your answer. 3.
Transcribed Image Text:2. Find the value that makes each statement true: a. cos12 = sin 6 b. sin 2x = cos x sinx = cos(x+38°) sin = cos (30+10°) C. d. In right triangle ABC with right angle at C, cos A = 4x –7 and sin B = 2x+13. Determine and state the value of x. Explain your answer. 3.
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