engineering mathematics MCQ #5222

The graph of y = cos(x) is symmetric about?

engineering mathematics MCQ #5222

  1. Question 1

    Q1. The graph of y = cos(x) is symmetric about?

    • A) x-axis
    • B) y-axis
    • C) origin
    • D) line x = π/2

    Answer: y-axis

    Explanation: The cosine function is even, so its graph is symmetric about the y-axis.