If sin A=1/2, then find the value of (cot A - cos A).
Answers
Answered by
2
hope this will help you
Attachments:
Answered by
3
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
Similar questions