a. By writing sec x as 1/cos x, find d/dx(sec x). b. By writing cosec x as

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a. By writing sec x as 1/cos x, find d/dx(sec x).

b. By writing cosec x as a/sin x, find d/dx (cosec x).

c. By writing cot x as cos x/sin x, find d/dx(cot x).

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Cambridge IGCSE And O Level Additional Mathematics Coursebook

ISBN: 9781108411660

2nd Edition

Authors: Sue Pemberton

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a. By writing sec x as 1/cos x, find d/dx(sec x). b. By writing cosec x as

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a To find ddxsec x we can use the chain rule We know that sec x 1cos x so we can write y sec x 1cos ...View the full answer

Cambridge IGCSE And O Level Additional Mathematics Coursebook

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