engineering mathematics MCQ #842

If y = tan(x), then dy/dx =

engineering mathematics MCQ #842

  1. Question 1

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

    • A) sec²(x)
    • B) sec(x)
    • C) tan(x)
    • D) cot(x)

    Answer: sec²(x)

    Explanation: The derivative of tan(x) is sec²(x), a standard trigonometric differentiation rule.