1.

The value of $$\frac{{{\text{sin A}}}}{{1 + \cos {\text{ A}}}}$$+ $$\frac{{{\text{sin A}}}}{{1 - \cos {\text{ A}}}}$$is $$\left( {{0^ \circ } < {\text{A}} < {{90}^ \circ }} \right)$$

A. cosec A
B. sec A
C. sin A
D. cos A
Answer» B. sec A


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