a. Sketch, in the interval 2 x 2, the graph of y = 3 +
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a. Sketch, in the interval −2π ≤ x ≤ 2π, the graph of y = 3 + 5 cosec x.
b. Hence deduce the range of values of k for which the equation 3 + 5 cosec x = k has no solutions.
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a Given y 3 5 cosec x x fx 3 5 cosec x 628 2 6 2089 55 1009 5 821 4712...View the full answer
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Ankit Jangra
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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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