Solve each of these equations for 0 x 180. a. sin 2x = 0.8 b.

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

a. sin 2x = 0.8

b. cos 2x = -0.6

c. tan 2x = 2

d. sin 2x = - 0.6

e. 5 cos 2x = 4

f. 7 sin 2x = -2

g. 1 + 3 tan 2x = 0

h. 2 – 3 sin 2x = 0

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Cambridge IGCSE And O Level Additional Mathematics Coursebook

ISBN: 9781108411660

2nd Edition

Authors: Sue Pemberton

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Solve each of these equations for 0 x 180. a. sin 2x = 0.8 b.

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A x 289 or x 1511 B x 1133 or x ...View the full answer

Cambridge IGCSE And O Level Additional Mathematics Coursebook

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