engineering mathematics MCQ #633

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

engineering mathematics MCQ #633

  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: Derivative of tan(x) is sec²(x), a standard result.