CAPE Pure Mathematics Unit 1 · May/June 2003 · Paper 2
30 questions and parts from this paper. Open one to see it in full, then practise it on Quelpr and get it marked against the mark scheme.
- 1(a)7 marksFind p and q. Hence, find the remainder when x² + px + q is divided by (x + 1).
- 1(b)(i)4 marksCalculate to 3 significant figures the length of BC.
- 1(b)(ii)4 marksCalculate to 3 significant figures the value of sin C.
- 1(c)(i)6 marksShow that the area of the shaded region is 2(π - 2√2).
- 1(c)(ii)4 marksUsing the cosine rule, show that the length of the chord AB is 4√(2 - √2).
- 2(a)(i)3 marksUse this diagram to assist you in sketching the function x = f(x - 1).
- 2(a)(ii)3 marksUse this diagram to assist you in sketching the function y = f(x) + 3.
- 2(a)(iii)3 marksUse this diagram to assist you in sketching the function y = |f(x)|.
- 2(b)(i)3 marksSketch the graph of f: A → B.
- 2(b)(ii)3 marksFind a set C such that C ⊂ A and f: C → B, is one-to-one.
- 2(b)(iii)4 marksBy considering the solutions of the equation f(x) = 8, show that f is NOT onto.
- 2(b)(iv)4 marksBy solving the equation f(x) = 0, show that f: A → B is NOT one-to-one.
- 2(b)(v)2 marksFind the range of values of y for which the equation f(x) = y possesses a solution.
- 3(a)7 marksFind the coordinates of A, B and C.
- 3(b)7 marksFind the equations of the lines CD and AD.
- 3(c)5 marksFind the coordinates of the point D.
- 3(d)6 marksCalculate the area of triangle ACD.
- 4(a)6 marksSolve cos 2θ - 3 cos θ = 1 for 0 ≤ θ < 2π.
- 4(b)6 marksIf cos A = 3/5, find tan (A/2).
- 4(c)5 marksProve that cos⁴A - sin⁴A + 1 = 2 cos²A.
- 4(d)8 marksGiven that sin A = 12/13 and sin B = 4/5, where A and B are acute angles, find cos (A - B) and sin (A + B).
- 5(a)7 marksShow that f(x) = 0 possesses a root in the interval [1/2, 1]. By considering suitable values of x greater than 1, show that there is another root of f(x) = 0 greater than 1.
- 5(b)(i)6 marksFind the coordinates of the stationary points of f(x).
- 5(b)(ii)5 marksFind the second derivative of f(x), and hence, determine which stationary point is a local maximum and which is a local minimum.
- 5(c)7 marksIf y = 1/(x² + 2), show that d²y/dx² = 2(3x² - 2)y³.
- 6(a)7 marksShow that the sum, S, of the areas of the rectangular strips is 1/(n+1) + 1/(n+2) + ... + 1/(2n).
- 6(b)(i)4 marksShow that for f(x) = x/(x² + 4), f'(x) = (4 - x²)/(x² + 4)².
- 6(b)(ii)4 marksHence, evaluate ∫₀² (12 - 3x²)/(x² + 4)² dx.
- 6(c)(i)3 marksSketch the curve y = x² + 1.
- 6(c)(ii)7 marksFind the volume obtained by rotating the portion of the curve between x = 0 and x = 1 through 2π radians about the y axis.