engineering mathematics MCQ #1516

∫e^x (1 + x) / (1 + x)² dx

engineering mathematics MCQ #1516

  1. Question 1

    Q1. ∫e^x (1 + x) / (1 + x)² dx

    • A) e^x / (1 + x) + C
    • B) e^x(1 + x) + C
    • C) e^x + C
    • D) e^x(1 - x) + C

    Answer: e^x / (1 + x) + C

    Explanation: Simplifying the integrand to e^x / (1 + x), then using substitution u = 1 + x.