Solve these equations for 0 x 360. a) 4 sin x = 3 b) 5

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Solve these equations for 0° ≤ x ≤ 360°.

a) 4 sin x = 3

b) 5 tan x − 1 = 9

c) 6 cos x + 5 = 8

d) 8 sin (x + 20°) = 5

e) 10 − 3 cos x = 9

f) 9 sin (x-15°) = − 4

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Complete Pure Mathematics 1 For Cambridge International AS & A Level

ISBN: 9780198427438

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Authors: Jean Linsky, Brian Western, James Nicholson

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Question Posted: Apr 13, 2023 10:51 AM

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Solve these equations for 0 x 360. a) 4 sin x = 3 b) 5

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a 4 sin x 3 Dividing both sides by 4 we get sin x 34 We know that the sine function is positive in the first and second quadrants To find the angle x ...View the full answer

Complete Pure Mathematics 1 For Cambridge International AS & A Level

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