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Question 16

Use your calculator to work out

tan⁡20∘+sin⁡20∘0.1 \sqrt{\frac{\tan 20^\circ + \sin 20^\circ}{0.1}} 0.1tan20∘+sin20∘​​
a.

Write down all the figures on your calculator display.

[2]
b.

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

[1]

Using a Calculator Questions

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