SOLUTION: If cos A = 2sin A, find tan A and Cot A.
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Question 864369: If cos A = 2sin A, find tan A and Cot A.
Answer by jim_thompson5910(35256) (Show Source): You can put this solution on YOUR website!
If cos A = 2sin A, find tan A and Cot A.
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cos(A) = 2*sin(A)
cos(A)/cos(A) = 2*sin(A)/cos(A)
1 = 2*sin(A)/cos(A)
1 = 2*tan(A)
1/2 = tan(A)
tan(A) = 1/2
1/tan(A) = 1/( 1/2 )
1/tan(A) = 2/1
1/tan(A) = 2
cot(A) = 2
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