Use your calculator to work out
sin75∘+0.5cos75∘+0.5 \sqrt{\frac{\sin 75^\circ + 0.5}{\cos 75^\circ + 0.5}} cos75∘+0.5sin75∘+0.5Write down all the figures on your calculator display.
Write your answer to part (a) correct to 3 significant figures.
55 exam-style questions on WJEC GCSE Maths Using a Calculator. Each one has a worked solution and a mark scheme showing where the marks go.