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2 marksDifferentiation I

CAPE Pure Mathematics Unit 1 · May/June 2006 · Paper 2 · Question 4(a)(ii)

hence, find ONE value of x between 0° and 360° for which the curve y = 4 sin x - cos x has a stationary point.

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Other parts of this question

  1. 4(a)(i)find the values of R and α correct to one decimal place[7 marks]
  2. 4(b)(i)Find in the form a + bi, a, b ∈ R,[1 mark]
  3. 4(b)(i)a)z₁ + z₂[1 mark]
  4. 4(b)(i)b)z₁z₂[3 marks]
  5. 4(b)(i)c)z₁/z₂[5 marks]
  6. 4(b)(ii)Find the quadratic equation whose roots are z₁ and z₂.[2 marks]

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