Give that tan 3 and that 90 180, find the value of a sin b cos ...

a To find sin we can use the identity sin cos 90 Since tan 3 we know ...

Give that tan = - 3 and that 90 180, find the value

Question:

Give that tan θ = - √3 and that 90° ≤ θ ≤ 180°, find the value of

a. sin θ

b. cos θ

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Cambridge IGCSE And O Level Additional Mathematics Coursebook

ISBN: 9781108411660

2nd Edition

Authors: Sue Pemberton

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Give that tan = - 3 and that 90 180, find the value

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a To find sin we can use the identity sin cos 90 Since tan 3 we know ...View the full answer

Cambridge IGCSE And O Level Additional Mathematics Coursebook

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