Mathematics 9709 · AS & A Level · Trigonometry

Trigonometry — practice question

It is given that $\sec\theta = \sqrt{17}$, with $0 < \theta < \frac{1}{2}\pi$.
(main)[4]

Find the exact value of $\tan(\theta + \frac{1}{4}\pi)$ in exact form.

Worked solution & mark scheme

This 4-mark question has a full step-by-step worked solution and mark scheme. One marking point: Use identity $\sec^2\theta=1+\tan^2\theta$ to determine the value of $\tan\theta$

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