Given that angle B is obtuse and tan B = +21/2, find the exact value of: a.

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Given that angle B is obtuse and tan B = +√21/2, find the exact value of:

a. sin B

b. cos B

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Edexcel AS And A Level Mathematics Pure Mathematics Year 1/AS

ISBN: 9781292183398

1st Edition

Authors: Greg Attwood

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Question Posted: Jul 15, 2023 02:35 AM

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Given that angle B is obtuse and tan B = +21/2, find the exact value of: a.

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To find the exact values of sin B and cos B we can use the relationship between trigonometric functi...View the full answer

Edexcel AS And A Level Mathematics Pure Mathematics Year 1/AS

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