1 questions from 2026
Considering only the principal values of the inverse trigonometric functions, the value of\( \cot^{-1}(\cot(-11)) + 10\sin\!\left(2\cos^{-1}\!\left(\frac{1}{\sqrt{2}}\right)\right) + 10\sin\!\left(2\tan^{-1}(2)\right) \) is:
