engineering mathematics MCQ #4934

The general solution of 2sin²(x) + sin(x) = 0 is

engineering mathematics MCQ #4934

  1. Question 1

    Q1. The general solution of 2sin²(x) + sin(x) = 0 is

    • A) nπ or nπ + (-1)^n * π/6
    • B) nπ or nπ + (-1)^(n+1) * π/6
    • C) nπ
    • D) nπ or 2nπ ± 7π/6

    Answer: nπ

    Explanation: Factor out sin(x), then solve for sin(x) = 0 or sin(x) = -1/2.