Given that cos = 1/7 and that is acute, find the exact values of a.
Question:
Given that cos θ = 1/7 and that θ is acute, find the exact values of
a. sin θ
b. tan θ
c. tan θ cos θ
d. sin2 θ + cos2 θ
e. cos θ – tan θ/1 – cos2 θ.
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a To find sin we can use the identity sin2 1 cos2 From the given information we ...View the full answer
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Related Book For
Cambridge IGCSE And O Level Additional Mathematics Coursebook
ISBN: 9781108411660
2nd Edition
Authors: Sue Pemberton
Question Posted:
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