a. The diagram shows a sketch of the curve y = a sin(bx) + c for 0

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a. The diagram shows a sketch of the curve y = a sin(bx) + c for 0° ≤ x ≤ 180°. Find the values of a, b and c.

b. Given that f(x) = 5 cos 3x + 1, for all x, state

i. The period of f,

ii. The amplitude of f.

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Cambridge IGCSE And O Level Additional Mathematics Coursebook

ISBN: 9781108411660

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Authors: Sue Pemberton

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a. The diagram shows a sketch of the curve y = a sin(bx) + c for 0

Question:

12- 10- 8- 6- 4 2 180° *

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ANSWER a To find the values of a b and c in the equation y a sinbx c ...View the full answer

Cambridge IGCSE And O Level Additional Mathematics Coursebook

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