Solve cosx=0.3\cos x=0.3cosx=0.3 for 0∘≤x<360∘0^\circ\leq x<360^\circ0∘≤x<360∘, giving answers to 1 decimal place.
42 exam-style questions on CCEA A Level Maths 1.4.6 Trigonometry. Each one has a worked solution and a mark scheme showing where the marks go.