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Using a Calculator

Use your calculator to work out $tan⁡80∘+1tan⁡80∘−1\displaystyle \sqrt{\frac{\tan 80^\circ + 1}{\tan 80^\circ - 1}}$

Write down all the figures on your calculator display and give your answer correct to 3 significant figures.

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Using a Calculator Questions

192 exam-style questions on CCEA GCSE Maths Using a Calculator. Each one has a worked solution and a mark scheme showing where the marks go.

Using a Calculator

Question bank

Use your calculator to work out $tan⁡80∘+1tan⁡80∘−1\displaystyle \sqrt{\frac{\tan 80^\circ + 1}{\tan 80^\circ - 1}}$

Write down all the figures on your calculator display and give your answer correct to 3 significant figures.

[3]

192 exam-style questions on CCEA GCSE Maths Using a Calculator. Each one has a worked solution and a mark scheme showing where the marks go.