engineering mathematics MCQ #4911

The general solution of 3tan²(x) = 1 is

engineering mathematics MCQ #4911

  1. Question 1

    Q1. The general solution of 3tan²(x) = 1 is

    • A) nπ ± π/6
    • B) nπ ± π/3
    • C) 2nπ ± π/6
    • D) nπ + (-1)^n π/6

    Answer: nπ ± π/6

    Explanation: 3tan²(x) = 1 gives tan(x) = ±1/√3, hence x = nπ ± π/6.