engineering mathematics MCQ #4929

The solution of 2sin(x)cos(x) = 1 is

engineering mathematics MCQ #4929

  1. Question 1

    Q1. The solution of 2sin(x)cos(x) = 1 is

    • A) nπ + (-1)^n * π/4
    • B) nπ/2 + (-1)^n * π/4
    • C) nπ + π/4
    • D) nπ + (-1)^n * π/2

    Answer: nπ/2 + (-1)^n * π/4

    Explanation: Use the identity sin(2x) = 2sin(x)cos(x), then simplify and solve.