Use your calculator to work out
tan20∘+sin20∘0.1 \sqrt{\frac{\tan 20^\circ + \sin 20^\circ}{0.1}} 0.1tan20∘+sin20∘Write down all the figures on your calculator display.
Write your answer to part (a) correct to 3 significant figures.
Practise AQA GCSE Maths Using a Calculator with exam-style questions for Foundation and Higher tier. 56 questions, matched to the AQA GCSE Maths (8300) 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.