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.
Practise Edexcel GCSE Maths Using a Calculator with exam-style questions for Foundation and Higher tier. 56 questions, matched to the Edexcel GCSE Maths (1MA1) specification and written in Paper 1, Paper 2 and Paper 3 style. Every question includes a full worked solution and mark scheme, so you can see where marks are awarded rather than just whether you got the answer right.