Sketch the curve r = cos 2 , for -/2 /2.
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Sketch the curve r = cos2 θ, for -π/2 ≤ θ ≤ π/2.
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Related Book For
Cambridge International AS & A Level Further Mathematics Coursebook
ISBN: 9781108403375
1st Edition
Authors: Lee Mckelvey, Martin Crozier
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