Mathematics - Inverse Trigonometric Functions Question with Solution | TestHub

Match the following. List I: (A) $\sin \left(2{\tan }^{-1}(3/4)\right)$; (B) $\cos \left(2{\tan }^{-1}(1/7)\right)$; (C) $\sin \left(4{\tan }^{-1}(1/3)\right)$; (D) $\cos \left(2\left[{\tan }^{-1}(1/4)+{\tan }^{-1}(2/9)\right]\right)$. List II: (P) 14/15; (Q) 3/5; (R) $\frac{2}{\sqrt{13}}$ ; (S) 1; (T) 24/25.