engineering mathematics MCQ #1556

∫1 / (x ln(x)) dx = ?

engineering mathematics MCQ #1556

  1. Question 1

    Q1. ∫1 / (x ln(x)) dx = ?

    • A) ln|ln(x)| + C
    • B) ln|x| + C
    • C) 1 / ln(x) + C
    • D) x ln(x) + C

    Answer: ln|ln(x)| + C

    Explanation: Used substitution u = ln(x), du = 1 / x dx, resulting in ∫du / u = ln|u| + C.