engineering mathematics MCQ #685

If y = sin(x), then dy/dx = ?

engineering mathematics MCQ #685

  1. Question 1

    Q1. If y = sin(x), then dy/dx = ?

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

    Answer: cos(x)

    Explanation: The derivative of sin(x) is cos(x), a standard trigonometric differentiation formula.