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Saturday, 15 August 2026
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Mathematics Past Questions and Answers

Topic: CALCULUS

Jamb Mathematics Questions - CALCULUS

Question 16:
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 17:
Integrate \(\frac{1 - x}{x^3}\) with respect to x
  • A \(\frac{x - x^2}{x^4}\) + k
  • B \(\frac{4}{x^4} - \frac{3 + k}{x^3}\)
  • C \(\frac{1}{x} - \frac{1}{2x^2}\) + k
  • D \(\frac{1}{3x^2} - \frac{1}{2x}\) + k
View Answer & Explanation
Question 18:
Integrate \(\frac{1 - x}{x^3}\) with respect to x
  • A \(\frac{x - x^2}{x^4}\) + k
  • B \(\frac{4}{x^4} - \frac{3 + k}{x^3}\)
  • C \(\frac{1}{x} - \frac{1}{2x^2}\) + k
  • D \(\frac{1}{3x^2} - \frac{1}{2x}\) + k
View Answer & Explanation
Question 19:
If the function f is defined by f(x + 2) = 2x\(^2\) + 7x - 5, find f(-1)
  • A -10
  • B -8
  • C 4
  • D 10
View Answer & Explanation
Question 20:
The derivative of cosec x is
  • A Tan x cosec x
  • B -cot x cosec x
  • C Tan x sec x
  • D -cot x sec x
View Answer & Explanation