a. Show that d/dx(x cos x) = cos x x sin x. b. Use your result

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a. Show that d/dx(x cos x) = cos x – x sin x.

b. Use your result from part a to evaluate the area of the shaded region.

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Cambridge IGCSE And O Level Additional Mathematics Coursebook

ISBN: 9781108411660

2nd Edition

Authors: Sue Pemberton

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Question Posted: Sep 06, 2021 01:20 AM

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a. Show that d/dx(x cos x) = cos x x sin x. b. Use your result

Question:

y = x sin x

Step by Step Answer:

a To differentiate x cos x with respect to x we can use the product rule d...View the full answer

Cambridge IGCSE And O Level Additional Mathematics Coursebook

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