Q9. What is the derivative of cosec-1(x)?Mathematics — Differentiation — Question 9 of 26A. -1 / (|x|√(x2 - 1))B. -1 / (x√(x2 + 1))C. 1 / (x√(x2 - 1))D. -1 / (x√(x2 - 1))Practice more Mathematics MCQs for entrance exam preparation on Examora.io.← Previous Question Next Question →