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Question 25

Use your calculator to work out

5.4tan⁡48∘−cos⁡48∘ \sqrt{\frac{5.4}{\tan 48^\circ - \cos 48^\circ}} tan48∘−cos48∘5.4​​
a.

Write down all the figures on your calculator display.

[2]
b.

Write your answer to part (a) correct to 3 significant figures.

[1]

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