Solve the following equations for , in the interval 0 < < 2, giving your answers

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Solve the following equations for θ, in the interval 0 < θ < 2π, giving your answers to 3 significant figures where they are not exact.

a. 4 cos² θ = 2

b. 3 tan² θ + tan θ = 0

c. cos² θ − 2 cos θ = 3

d. 2 sin² 2θ − 5 cos 2θ = −2

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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 04:43 AM

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Solve the following equations for , in the interval 0 < < 2, giving your answers

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Pearson Edexcel A Level Mathematics Pure Mathematics Year 2

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