Mathematics Integrals 1 Mark
Appeared in: 2024 (2 sets)
The value of $\int_{\pi/4}^{\pi/2} \cot \theta \csc^2 \theta \ d\theta$ is : (A) $\frac{1}{2}$ (B) $-\frac{1}{2}$ (C) $0$ (D) $-\frac{\pi}{8}$