a. By sketching a suitable pair of graphs, deduce the number of roots of the equation x
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a. By sketching a suitable pair of graphs, deduce the number of roots of the equation x = tan 2x for < x < 2π.
b. Verify, by calculation, that one of these roots, α, lies between 2.1 and 2.2.
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a To sketch the graphs of y x and y tan 2x we can use a graphing calculator or software or we can plot some points and connect them with smooth curves ...View the full answer
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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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