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:
Given sin-1 (sin 3π/5)
We know that sin-1 (sin θ) = π – θ, if θ ∈ [π/2, 3π/2]
= π – 3π/5
∴ sin-1 (sin 3π/5) = 2π/5