If sin A = √3/2 then ( cosec A + cot A)=?
2 points
2+√3
2√3
√2
√3
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1
Answer:
sqrt(3)
Step-by-step explanation:
sin A = sqrt(3)/2
cos A = 1/2
Proof: cos^2 A + sin^2 A = (1/2)^2 + (sqrt(3)/2)^2 = 1/4 + 3/4 = 1. Check.
So, tan A = sin A / cos A = sqrt(3)
cot A = 1 / tan A = 1/sqrt(3)
csc A = 1 / sin A = 2 / sqrt(3)
so cosec A + cot A = 2/sqrt3 +1/sqrt3
=3/sqrt3= sqrt (3)
so answer is
i hope the solution was helpful to u guys .......
thnak you
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