formula for Pi
Scientists have calculated the decimal digits of the number pi to a record 62.8 trillion places.
Two computer geeks claim to have calculated the number pi to 5 trillion digits — on a single desktop and in record time. That's 2.3 trillion digits more than the previous world record held by the Frenchman Fabrice Bellard.
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Want facts and want them fast? Our Maths in a minute series explores key mathematical concepts in just a few words.
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We all know what turbulence is, but nobody understands it.
Find out about the beautifully intuitive concept that lies at the heart of calculus.
Mathematicians help with clearing the massive NHS backlog for heart conditions.
In some sense, all of maths should come under the label "logic", and in this collection of articles we try to explain why.