h(x) = 3 x cos x 1, where x is in radians. a. Show that
Question:
h(x) = 3 √x − cos x − 1, where x is in radians.
a. Show that the equation h(x) = 0 has a root, α, between x = 1.4 and x = 1.5.
b. By choosing a suitable interval, show that α = 1.441 is correct to 3 decimal places.
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Related Book For
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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