Equation with preliminary work

Questions where one part involves non-equation work (sketching, transformations, explaining domain/range issues) followed by solving an equation in another part.

26 questions · Moderate -0.4

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AQA AS Paper 1 2018 June Q6
7 marks Moderate -0.3
6
  1. Show that \(\tan A = 2 \sin A\) 6
    1. Show that the equation given in part (a) has two solutions for \(0 ^ { \circ } \leq A \leq 90 ^ { \circ }\) 6
  3. (ii) State the solution which is appropriate in this context.