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Martin's Maths
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The Arts, Fun and Entertainment (1)
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Bend your brain
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A Wacky Circle
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The Arts, Fun and Entertainment (2)
The Witch of Agnesi
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Great Circle Routes
Great Circle Routes - the Maths
Easier than it looks!
What's Your Number?
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Cosine Rule
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Martin's Maths
Cosine Rule
Cosine Rule.pdf
A proof of the Cosine Rule
(Downloadable pdf)
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Cosine Rule.pdfCosine Rule.pdf