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The value of $$\frac{{{\text{sin A}}}}{{1 + \cos {\text{ A}}}}$$   + $$\frac{{{\text{sin A}}}}{{1 - \cos {\text{ A}}}}$$   is $$\left( {{0^ \circ } < {\text{A}} < {{90}^ \circ }} \right)$$
Options:
A .  2 cosec A
B .  2 sec A
C .  2 sin A
D .  2 cos A
Answer: Option A

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