What is the simplified value of $left(frac1secA+tanAright)^2$ ?1). sec A + tan A2). sin A cos A3). (1 ? sin A)(1 + sin A)4). (1 ? cos A)(1 + cos A)

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1.	What is the simplified value of $\left(\frac{1}{secA+tanA}\right)^{2}$ ?1). sec A + tan A2). sin A cos A3). (1 ? sin A)/(1 + sin A)4). (1 ? cos A)/(1 + cos A)
Answer» OPTION option 4 is the CORRECT ANSWER

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What is the simplified value of $\left(\frac{1}{secA+tanA}\right)^{2}$ ?1). sec A + tan A2). sin A cos A3). (1 ? sin A)/(1 + sin A)4). (1 ? cos A)/(1 + cos A)