Edexcel C2 — Question 3

Exam BoardEdexcel
ModuleC2 (Core Mathematics 2)
TopicTrig Equations

3. Find all values of \(\theta\) in the interval \(0 \leq \theta < 360\) for which
  1. \(\cos ( \theta + 75 ) ^ { \circ } = 0\).
  2. \(\sin 2 \theta ^ { \circ } = 0.7\), giving your answers to one decima1 place.