Find the exact value of each of the following. a. sin30cos 60 b. sin 2 45 c.
Question:
Find the exact value of each of the following.
a. sin30°cos 60°
b. sin245°
c. sin45° + cos 30°
d.
e.
f.
Transcribed Image Text:
sin 60° sin 30°
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a Using the identity sin 2 2sin cos we have sin 30 cos 60 1...View the full answer
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Related Book For
Cambridge International AS And A Level Mathematics Pure Mathematics 1 Coursebook
ISBN: 9781108407144
1st Edition
Authors: Sue Pemberton, Julian Gilbey
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