Quelpr

Other parts of this question

  1. 3(a)(i)Show that (sin 2θ - cos 2θ + 1) / (cos 2θ + sin 2θ - 1) = sec 2θ + tan 2θ.[8 marks]
  2. 3(a)(ii)Hence, or otherwise, determine the general solution of (sin θ - cos θ + 1) / (cos θ + sin θ - 1) = 0.[5 marks]
  3. 3(b)(i)Calculate sin 2A.[3 marks]
  4. 3(b)(ii)Calculate cos(A + B).[3 marks]

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