The diagram shows part of the graph of y = cos x. The points(/4, 2/4) and (/3,
Question:
The diagram shows part of the graph of y = cos x. The points(π/4, √2/4) and (π/3, 1/3) lie on the curve.
a. Find the exact value of
b. Hence show that
Transcribed Image Text:
y √2 2 1 2 0 y = cos x R|4 E|M 3 X
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Related Book For
Cambridge International AS & A Level Mathematics Pure Mathematics 2 & 3 Coursebook
ISBN: 9781108407199
1st Edition
Authors: Sue Pemberton, Julianne Hughes, Julian Gilbey
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