WJEC Further Unit 4 2024 June — Question 9

Exam BoardWJEC
ModuleFurther Unit 4 (Further Unit 4)
Year2024
SessionJune
TopicAddition & Double Angle Formulae

9. Find the general solution of the equation $$\sin 6 \theta + 2 \cos ^ { 2 } \theta = 3 \cos 2 \theta - \sin 2 \theta + 1 .$$