Edexcel C2 — Question 3

Exam BoardEdexcel
ModuleC2 (Core Mathematics 2)
TopicTrig Equations

3. Giving your answers in terms of \(\pi\), solve the equation $$3 \tan ^ { 2 } \theta - 1 = 0 ,$$ for \(\theta\) in the interval \(- \pi \leq \theta \leq \pi\).