Given that tan = 2/3 and that is acute, find the exact values of a.
Question:
Given that tan θ = 2/3 and that θ is acute, find the exact values of
a. sin θ
b. cos θ
c. sin2 θ
d. sin2 θ + cos2 θ
e. 2 + sin θ/3 – cos θ.
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a sin 23 sqrt139 2 sqrt13 b cos sqrt1 ...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
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