engineering mathematics MCQ #994

What is the limit of (tan(x) - x) / x³ as x approaches 0?

engineering mathematics MCQ #994

  1. Question 1

    Q1. What is the limit of (tan(x) - x) / x³ as x approaches 0?

    • A) 0
    • B) 1 / 3
    • C) 1
    • D) undefined

    Answer: 1 / 3

    Explanation: Use L'Hopital's rule three times to get lim (x→0) (tan(x) - x) / x³ = 1 / 3.