Edexcel C3 — Question 1

Exam BoardEdexcel
ModuleC3 (Core Mathematics 3)
TopicReciprocal Trig & Identities

  1. Solve the equation
$$3 \operatorname { cosec } \theta ^ { \circ } + 8 \cos \theta ^ { \circ } = 0$$ for \(\theta\) in the interval \(0 \leq \theta \leq 180\), giving your answers to 1 decimal place.