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JAMB Mathematics 2016 Objective — Question 40

Question 40 of 50 from the Joint Admissions and Matriculation Board (JAMB) Mathematics 2016 Objective paper, with the correct answer and a full explanation.

40. Evaluate ∫(sin x - 5x²)dx A. -cosx-(5x³/3)+k B. cosx+(5x³/3)+k C. sinx-5x³/3+k D. -cosx+5x³/3+k

A. -cosx-(5x³/3)+kCorrect
B. cosx+(5x³/3)+k
C. sinx-5x³/3+k
D. -cosx+5x³/3+k

Explanation

∫(sinx - 5x²)dx = -cosx - (5x³/3) + k.

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