engineering mathematics MCQ #4928

The general solution of 3tan²(x) - 1 = 0 is

engineering mathematics MCQ #4928

  1. Question 1

    Q1. The general solution of 3tan²(x) - 1 = 0 is

    • A) nπ ± π/6
    • B) nπ ± arctan(1/√3)
    • C) nπ ± arctan(√3)
    • D) nπ/2 ± arctan(1/√3)

    Answer: nπ ± arctan(1/√3)

    Explanation: First, solve for tan(x), then use the general solution for tan(x) = tan(α).