Free account: track your progress — Sign up free

JAMB Mathematics 2016 Objective — Question 30

Question 30 of 50 from the Joint Admissions and Matriculation Board (JAMB) Mathematics 2016 Objective paper, with the correct answer and a full explanation.

Advertisement

30. Evaluate ∫[0 to π/2] sin x dx A. 2 B. -1 C. 1 D. -2

  • A. 2
  • B. -1
  • C. 1Correct
  • D. -2

Explanation

∫sin x dx = [-cos x] from 0 to π/2 = -cos(π/2)-(-cos0) = -0+1 = 1.

Advertisement

Sign up free to unlock

  • Score tracking
  • Practice history
  • Saved questions
  • Progress dashboard
  • Personalized sessions
  • Weak-topic breakdown

…and/or go further with premium services and No Ads.