It starts with the inverse tangent function. We know that the inverse tangent of 1 is π/4 and we can use this to calculate Pi. No, you can't just plug it into your calculator and get Pi---that ...

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.

Inverse Trigonometric Functions Practice Questions 2025: Get here the FREE PDF download for the CBSE Class 12 Maths Competency-Based Questions of Chapter 2 for the 2025 board exams.