RD Sharma - Mathematics (Volume 1)

Book: RD Sharma - Mathematics (Volume 1)

Chapter: 4. Inverse Trigonometric Functions

Subject: Maths - Class 12th

Q. No. 46 of Very short answer

Listen NCERT Audio Books to boost your productivity and retention power by 2X.


Answer each of the following questions in one word or one sentence or as per exact requirement of the question:

Write the value of .

Given sin-1 (sin 3π/5)

= sin-1 [sin (π – 2π/5)]

= sin-1 (sin 2π/5)

= 2π/5

sin-1 (sin 3π/5) = 2π/5

Chapter Exercises

More Exercise Questions