a When is small, show that the equation 32 cos 5 203 tan 10 182 can be written as 40 2 203 15 0 b Hence, find the solutions of the equation 32 cos 5 203 tan 10 182 c Comment on the validity of your solutions ...

a 32 cos 50 203 tan 100 182 32152 2 ...

a. When is small, show that the equation 32 cos 5 + 203 tan 10 =

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a. When θ is small, show that the equation 32 cos 5θ + 203 tan 10θ = 182 can be written as 40θ² − 203θ + 15 = 0

b. Hence, find the solutions of the equation 32 cos 5θ + 203 tan 10θ = 182

c. Comment on the validity of your solutions.

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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 09, 2023 03:34 PM

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a. When is small, show that the equation 32 cos 5 + 203 tan 10 =

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Pearson Edexcel A Level Mathematics Pure Mathematics Year 2

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