a Show graphically that the equation cosec x sin x has exactly two roots for 0 x 2 b Use an algebraic method to find the value of the larger root correct to 3 significant figures ...

a. Show graphically that the equation cosec x = sin x has exactly two roots for 0

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a. Show graphically that the equation cosec x = sin x has exactly two roots for 0 < x < 2π.
b. Use an algebraic method to find the value of the larger root correct to 3 significant figures.

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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 28, 2023 03:28 AM

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a. Show graphically that the equation cosec x = sin x has exactly two roots for 0

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a To show graphically that the equation cosec x sin x has exactly two roots for 0 x 2 we can plot th...View the full answer

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

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