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Borwein integrals
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On the cover: Islamic geometry
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Crossnumber winners, Issue 06
Did you solve it?
The digital sum of the products of twin primes is 8?
What connects the products of twin primes with something you learnt in primary school and the number 8?
Top Ten: Mathematical symbols
It's time to reveal the Top Ten Symbols in Algebra!
Music playlists, Facebook and Twitter
Here is a very exciting way to measure how similar is your music playlist between your friends, or how similar are your Facebook contacts.