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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To find the exact values of sin B and cos B we can use the relationship between trigonometric functi...View the full answer
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Related Book For
Edexcel AS And A Level Mathematics Pure Mathematics Year 1/AS
ISBN: 9781292183398
1st Edition
Authors: Greg Attwood
Question Posted:
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