In $\triangle \mathrm{PQR}, \angle \mathrm{Q}=90^{\circ}$. If $\tan \mathrm{R}=\frac{1}{3}$, then what is the value of $\frac{\sec P(\cos R+\sin P)}{{cosec} R(\sin R-{cosec} P)}$ ?
Answer & explanation
Correct answer: option 2
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