Mathematics Inverse Trigonometric Functions 1 Mark Appeared in: 2026 (2 sets) The principal value of $\sec^{-1}(\sqrt{2}) + 2 \text{cosec}^{-1}(-\sqrt{2})$ is : (A) $-\frac{\pi}{2}$ (B) $-\frac{\pi}{4}$ (C) $\frac{\pi}{4}$ (D) $\frac{\pi}{2}$