Solve each of these equations for the given domains. a. sec(x 30) = 3 for 0

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Solve each of these equations for the given domains.

a. sec(x – 30°) = 3 for 0° ≤ x ≤ 360°

b. cosec (2x + 45°) = - 5 for 0° ≤ x ≤ 180°

c. cot(x + π/3) = 2 for 0 < x < 2π

d. 3 sec(2x + 3) = 4 for 0 < x < π

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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 the given domains. a. sec(x 30) = 3 for 0

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a secx 30 3 Using the identity secx 1cosx we get 1cosx 30 3 So cosx 30 13 Using the identity cosx co...View the full answer

Cambridge IGCSE And O Level Additional Mathematics Coursebook

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