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Mathematics Past Questions and Answers

Topic: Definite integral

Jamb Mathematics Questions - Definite integral

Question 1:
Integral ∫\( (5x^3 + 7x^2 − 2x + 5)\)dx
  • A \( \frac{5x^4}{4} + \frac{7x^3}{3} + 2x + C \)
  • B \( \frac{5x}{4} + \frac{7x^3}{3} - x^2 + 5x + C \)
  • C \( \frac{5x^3}{3} + \frac{7x^2}{x} - x + C \)
  • D \( \frac{2x^2}{3} + \frac{x}{5} - C \)
View Answer & Explanation
Question 2:
Evaluate the integral \(\int^{\frac{\pi}{4}}_{\frac{\pi}{12}} 2 \cos 2x \mathrm {d} x\)
  • A -\(\frac{1}{2}\)
  • B -1
  • C \(\frac{1}{2}\)
  • D 1
View Answer & Explanation
Question 3:
Integral ∫\( (5x^3 + 7x^2 − 2x + 5)\)dx
  • A \( \frac{5x^4}{4} + \frac{7x^3}{3} + 2x + C \)
  • B \( \frac{5x}{4} + \frac{7x^3}{3} - x^2 + 5x + C \)
  • C \( \frac{5x^3}{3} + \frac{7x^2}{x} - x + C \)
  • D \( \frac{2x^2}{3} + \frac{x}{5} - C \)
View Answer & Explanation