Class 12 Maths – RD Sharma Chapter 4 : Inverse Trigonometric Function Exercise 4.2 Solutions (Step-by-Step Guide)

RD Sharma Chapter 4 : Inverse Trigonometric Function Exercise 4.2 Solutions

1. Find the domain of definition of f(x) = cos^-1(x^2 – 4) Watch Solution
2. Find the domain of f(x) = 2cos^-1(2x) + sin^-1(x). Watch Solution
3. Find the domain of f(x) = cos^-1(x) + cos x Watch Solution
4. Find the principle value of cos^-1(-√3/2). Watch Solution
5. Find the principle value of cos^-1(-1/√2) Watch Solution
6. Find the principle value of cos^-1(sin4π/3) Watch Solution
7. Find the principal value of cos^-1(tan3π/4) Watch Solution
8. For the principal values, evaluate cos^-1(1/2) + 2sin^-1(1/2) Watch Solution
9. Find the principal values, evaluate cos^-1(1/2) – 2sin^-1(-1/2) Watch Solution
10. Find the principal values, evaluate sin^-1(-1/2) + 2cos^-1(-√3/2) Watch Solution
11. For the principal values, evaluate sin^-1(-√3/2) + cos^-1(√3/2) Watch Solution