Learn about function notation, how to find an inverse function by changing the subject, and how to work with composite functions. ... For example, the inverse of × 5 is ÷ 5.

An inverse function takes the output and does the opposite to get back to the input. The tan function takes the angle Ɵ and gives the answer to opposite ÷ adjacent (in this example, 5/7). tan ...

CBSE 12th Maths Inverse Trigonometric Functions Formulas: Check the list of important formulas of mathematics Class 12 Chapter 2 Inverse Trigonometric Functions here with definitions and examples.