engineering mathematics MCQ #860

The derivative of cos(x) is

engineering mathematics MCQ #860

  1. Question 1

    Q1. The derivative of cos(x) is

    • A) -sin(x)
    • B) sin(x)
    • C) cos(x)
    • D) -cos(x)

    Answer: -sin(x)

    Explanation: Using the known derivative formula, the derivative of cos(x) is -sin(x).