The number of solutions of sin(x) = sin(π/3) in the interval [0, 2π] is
Q1. The number of solutions of sin(x) = sin(π/3) in the interval [0, 2π] is
Answer: 2
Explanation: sin(x) = sin(π/3) has solutions x = π/3 and 2π - π/3 = 2π/3 in the given interval.