engineering mathematics MCQ #1588

∫(sin(√x)) / √x dx = ?

engineering mathematics MCQ #1588

  1. Question 1

    Q1. ∫(sin(√x)) / √x dx = ?

    • A) -2 cos(√x) + C
    • B) 2 cos(√x) + C
    • C) -2 sin(√x) + C
    • D) 2 sin(√x) + C

    Answer: -2 cos(√x) + C

    Explanation: Substitute u = √x, du = 1/(2√x) dx, then 2∫sin(u) du = -2cos(u) + C.