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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Related Book For
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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