a By differentiating cosx sinx, show that if y cot x then dy dx cosec 2 x b b Hence, show that T 6 cosec 2 2xdx 3 6...

a We can use the quotient rule to differentiate cos x sin x ...

a. By differentiating cosx/sinx, show that if y = cot x then dy/dx = -cosec 2 x.

Question:

a. By differentiating cosx/sinx, show that if y = cot x then dy/dx = -cosec²x.

b. b Hence, show that

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Cambridge International AS & A Level Mathematics Pure Mathematics 2 & 3 Coursebook

ISBN: 9781108407199

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Authors: Sue Pemberton, Julianne Hughes, Julian Gilbey

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a. By differentiating cosx/sinx, show that if y = cot x then dy/dx = -cosec 2 x.

Question:

-T ∙π 6 cosec 2 2xdx = √3 | 6

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a We can use the quotient rule to differentiate cos x sin x ...View the full answer

Cambridge International AS & A Level Mathematics Pure Mathematics 2 & 3 Coursebook

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