a. Prove that 2 cosec 2 tan sec 2 . b. Hence solve the equation cosec

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a. Prove that 2 cosec 2θ tan Ξ sec²θ.

b. Hence solve the equation cosec 2θ tanθ = 2 for -π < θ < π.

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Cambridge International AS & A Level Mathematics Pure Mathematics 2 & 3 Coursebook

ISBN: 9781108407199

1st Edition

Authors: Sue Pemberton, Julianne Hughes, Julian Gilbey

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Question Posted: Mar 14, 2023 07:16 AM

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a. Prove that 2 cosec 2 tan sec 2 . b. Hence solve the equation cosec

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a We can start with the identity tan 2 2tan 1 tan2 Using the identity cose...View the full answer

Cambridge International AS & A Level Mathematics Pure Mathematics 2 & 3 Coursebook

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