Evaluate the following, giving your answers to 3 significant figures. a. sin (0.5 rad) b. cos (2

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Evaluate the following, giving your answers to 3 significant figures.

a. sin (0.5 rad)

b. cos (√2 rad)

c. tan (1.05 rad)

d. sin (2 rad)

e. sin (3.6 rad)

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Pearson Edexcel A Level Mathematics Pure Mathematics Year 2

ISBN: 9781292183404

1st Edition

Authors: Greg Attwood, Jack Barraclough, Ian Bettison, David Goldberg, Alistair Macpherson, Joe Petran

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Question Posted: Aug 10, 2023 07:56 AM

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Evaluate the following, giving your answers to 3 significant figures. a. sin (0.5 rad) b. cos (2

Question:

a 1.2 rad xcm A = 12cm² b A = 157 cm² 12 x cm 4.5cm xrad A = 20cm²

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From the given figures we can see that a Area 12 sq cm angle 12 r...View the full answer

Pearson Edexcel A Level Mathematics Pure Mathematics Year 2

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