Use your calculator to work out
sin70∘+cos20∘cos70∘+tan20∘ \frac{\sin 70^\circ + \cos 20^\circ}{\cos 70^\circ + \tan 20^\circ} cos70∘+tan20∘sin70∘+cos20∘Write down all the figures on your calculator display.
Write your answer to part (a) correct to 3 decimal places.
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.