engineering mathematics MCQ #922

The limit of (1 - cos(x)) / x² as x approaches 0 is?

engineering mathematics MCQ #922

  1. Question 1

    Q1. The limit of (1 - cos(x)) / x² as x approaches 0 is?

    • A) 1/2
    • B) 1
    • C) 0
    • D) undefined

    Answer: 1/2

    Explanation: Use the half-angle formula or L'Hôpital's rule twice to evaluate the limit as 1/2.