Question

If sin A=1/2, then find the value of (cot A - cos A).
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Answer 1

hope this will help you

Answer 2

Answer:

sin A =1/2

sin A = P/H

pyth terom

(P)²+(B)²= (hyptans)²

(1)²+(B)²=(2)²

1+B²=4

B²=3

B=√3

cot A=B/P

cot A=√3/1

cos A=B/H

cos A=√3/2

cot A-cos A

=√3-√3/2

=(2√3-√3)/2

=√3(2-1)/2

=√3/2

answer is √3/2