# NCERT Exercise 2.2 Question 9 Inverse Trigonometric Functions

212,573 • May 24 2022

## Description

NCERT Exercise 2.2 Question 9 Inverse Trigonometric Functions { \displaystyle {\tan }^{-1} \left ( \frac{x}{\sqrt{a^2-x^2}} \right ), | x | < a}