Mathematics 9709 · AS & A Level · Trigonometry

Trigonometry — practice question

(main)[6]

Solve the equation $\cosec 2\theta = \sec \theta + \cot \theta$, and state every solution in the interval $0^\circ < \theta < 360^\circ$.

Worked solution & mark scheme

This 6-mark question has a full step-by-step worked solution and mark scheme. One marking point: Use trigonometric identities to rewrite the equation in terms of $\cos \theta$ and $\sin \theta$

  • Full mark scheme, point by point
  • Step-by-step worked solution
  • Write your answer & get it marked instantly by AI