Quelpr
4 marksIntegration I

CAPE Pure Mathematics Unit 1 · May/June 2003 · Paper 2 · Question 6(b)(ii)

Hence, evaluate ∫₀² (12 - 3x²)/(x² + 4)² dx.

The mark scheme is shown once you've answered.

Practise this question

Other parts of this question

  1. 6(a)Show that the sum, S, of the areas of the rectangular strips is 1/(n+1) + 1/(n+2) + ... + 1/(2n).[7 marks]
  2. 6(b)(i)Show that for f(x) = x/(x² + 4), f'(x) = (4 - x²)/(x² + 4)².[4 marks]
  3. 6(c)(i)Sketch the curve y = x² + 1.[3 marks]
  4. 6(c)(ii)Find the volume obtained by rotating the portion of the curve between x = 0 and x = 1 through 2π radians about the y axis.[7 marks]

More practice: the rest of this paper · more Integration I questions · all CAPE Pure Mathematics Unit 1 past papers