Given that y = x 2 /cos 4x, find a. dy/dx, b. The approximate change in y
Question:
Given that y = x2/cos 4x, find
a. dy/dx,
b. The approximate change in y when x increases from π/4 to π/4 + p, where p is small.
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a To find dydx we can use the chain rule Let u cos 4x then y x2u So dydx ddx x2u 2xu ...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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