Exercise 4.9, Inverse Trigonometric Functions Class 12: Inverse Trigonometric Functions – Exercise 4.9 Date: March 26, 2023Author: ICSE CBSE ISC Board Mathematics Portal for Students 0 Comments Question 1: Evaluate: Answer: Question 2: Evaluate: Answer: Answer: Share this:Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window)Like this:Like Loading...