engineering mathematics MCQ #4918

The general solution of sin(x) + sin(3x) + sin(5x) = 0 is

engineering mathematics MCQ #4918

  1. Question 1

    Q1. The general solution of sin(x) + sin(3x) + sin(5x) = 0 is

    • A) nπ/3
    • B) nπ/5
    • C) nπ/3 or (2n + 1)π/6
    • D)

    Answer: nπ/3 or (2n + 1)π/6

    Explanation: Using sum-to-product identity, we simplify the equation to a form that gives the general solution.