What is ${\sin }^{-1}\left(\frac{3}{5}\right)+{\sin }^{-1}\left(\frac{4}{5}\right)$ equal to?

Important Questions on Inverse Trigonometric Functions

EASY

NDA & NA EE

IMPORTANT

Mathematics Crash Course NDA & NA EE>Chapter 20 - Inverse Trigonometric Functions>Exercise 1>Q 25

The equation ${\tan }^{-1}(1+x)+{\tan }^{-1}(1-x)=\frac{\mathrm{\pi }}{2}$ is satisfied by