Question

sin A/1+cos A=tan A/2
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Answer 1

Step-by-step explanation:

I hope this is your answer

Answer 2

Step-by-step explanation:

sin A = 2sin(A/2)cos(A/2)

1 + cosA = 2cos^2(A/2)

sin A / 1+ cos A = tan (A/2)

PROVED