1.

If $\frac{secA}{(secA ­- 1)} + \frac{secA}{(secA + 1)} = x$, then x is1). $2cosec^{2}A$2). $2sec^{2}A$3).2cosecA4).2secA

Answer»

$2cosec^{2}A$ : - OPTION 1



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