Quelpr

Other parts of this question

  1. 4(a)(i)Find the area of the sector OAB.[2 marks]
  2. 4(a)(ii)Hence, find the area of the shaded region, H.[4 marks]
  3. 4(b)show that cos(x + π/6) = (1/2)(√3 cos x - sin x), where x is acute.[2 marks]

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