Solve each of these equations for 0 x 180. a. sec 2x = 1.6 b.

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Solve each of these equations for 0° ≤ x ≤ 180°.

a. sec 2x = 1.6

b. cosec 2x = 5

c. cot 2x = - 1

d. 5 cosec 2x = - 7

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Cambridge IGCSE And O Level Additional Mathematics Coursebook

ISBN: 9781108411660

2nd Edition

Authors: Sue Pemberton

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Question Posted: Aug 27, 2021 12:57 AM

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Solve each of these equations for 0 x 180. a. sec 2x = 1.6 b.

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a sec 2x 16 x arcsin 116 k2 where k is an integer b cosec 2x 5 x arcs...View the full answer

Cambridge IGCSE And O Level Additional Mathematics Coursebook

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