a. Express 5 sin 2 x 2 cos 2 x in the form a + b
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a. Express 5 sin2 x – 2 cos2 x in the form a + b sin2 x.
b. State the range of the function f(x) = 5 sin2 x – 2 cos2 x for 0 ≤ x ≤ 2π.
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a To express 5 sin2 x 2 cos2 x in the form a b sin2 x we can use the ...View the full answer
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Related Book For
Cambridge IGCSE And O Level Additional Mathematics Coursebook
ISBN: 9781108411660
2nd Edition
Authors: Sue Pemberton
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