The equation 3 cos x 2 k, has 2 roots for the interval 0 x 2 Find the possible value of k ...

The equation 3 cos x 2 k has two roots for the interval 0 x 2 The absolute val ...

The equation |3 cos x 2| = k, has 2 roots for the interval 0

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The equation |3 cos x – 2| = k, has 2 roots for the interval 0° ≤ x ≤ 2π. Find the possible value of k.

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Cambridge IGCSE And O Level Additional Mathematics Coursebook

ISBN: 9781108411660

2nd Edition

Authors: Sue Pemberton

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The equation |3 cos x 2| = k, has 2 roots for the interval 0

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Cambridge IGCSE And O Level Additional Mathematics Coursebook

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