imo class 12 indefinite integration

Evaluate: ∫ log x dx

VAVidaara Admin Asked 6d ago 0 views 0 answers
#IMO#Class 12#Mathematics#Indefinite Integration#mathematical-reasoning

Evaluate: ∫ log x dx

  • A. x log x - x + C
  • B. 1/x + C
  • C. log x - x + C
  • D. x log x + x + C

Answer: A) x log x - x + C

Explanation: Integrate by parts: u = log x, dv = 1 dx. du = 1/x dx, v = x. uv - ∫ v du = x log x - ∫ x(1/x) dx = x log x - x + C.

0 Answers

Log in to post your own answer or join the discussion.

Discussion (0)

No comments yet — start the discussion.

← Back to all questions