engineering mathematics MCQ #5239

What is the domain of y = tan(x)?

engineering mathematics MCQ #5239

  1. Question 1

    Q1. What is the domain of y = tan(x)?

    • A) (-∞, ∞)
    • B) (-∞, ∞) - π/2 + kπ
    • C) (-∞, ∞) - kπ
    • D) [0, π]

    Answer: (-∞, ∞) - π/2 + kπ

    Explanation: y = tan(x) is undefined when x = π/2 + kπ, so the domain excludes these points.