If sin A = - 13 and cos A = 85 84 , determine the exact value of cot A. 85 13 84 84 13 А. cot A В. cot A C. cot A D. cot A 84 13 13 84

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter7: Analytic Trigonometry
Section: Chapter Questions
Problem 43RE
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13
and cos A =
85
84
If sin A = –
determine the exact value of cot A.
85
13
cot A =
84
84
cot A =
13
84
C. cot A = -
13
13
cot A = -
84
A.
В.
D.
Transcribed Image Text:13 and cos A = 85 84 If sin A = – determine the exact value of cot A. 85 13 cot A = 84 84 cot A = 13 84 C. cot A = - 13 13 cot A = - 84 A. В. D.
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