Sketch the graph of y=sin(x−30)y=\sin(x-30)y=sin(x−30) for x x\,x in the interval 0≤x<360∘ 0 \leq x < 360^\circ\,0≤x<360∘ and find all values for x x\,x in this interval for which
sin(x−30)=0.4 \sin(x-30)=0.4 sin(x−30)=0.4Give your answers to one decimal place.
18 exam-style questions on Edexcel A Level Maths 10.4 Solving Trigonometric Equations. Each one has a worked solution and a mark scheme showing where the marks go.