Find the gradient of the tangent to a. y = 2x cos 3x when x = /3
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Find the gradient of the tangent to
a. y = 2x cos 3x when x = π/3
b. y = 2 – cos x/3 tan x when x = π/4.
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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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