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Qus: (cos A / cot A) + sin A=


A. cot A
B. 2 sin A
C. 2 cos A
D. sec A


Solution
B. 2 sin A



Explanation

(cos A / cot A) + sin A


=Cos A / (cos A/sin A) + sin A


= sin A + sin A


= 2 sin A

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