1.

If $0^{0} < A < 90^{0}$, the value of $\frac{tan A - sec A -1}{tan A + sec A +1}$ is1). $\frac{sin A -1}{cos A}$2). $\frac{1- sin A}{cos A}$3). $\frac{1-cos A}{sin A}$4). $\frac{sinA + 1}{cos A}$

Answer» RIGHT ANSWER is $\FRAC{SIN A -1}{COS A}$


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