Originally defined as the ratio between the circumference of a circle and its diameter, pi — written as the Greek letter π — appears throughout mathematics, including in areas that are completely ...

When my students grow too dependent on their calculators, I ask them to find a number that, when multiplied by itself, gives them 2. Students quickly see that since 1² = 1 and 2² = 4, the answer has ...

Today, America celebrates a number without which maths, physics, engineering and art would never have got very far Today we celebrate the transcendental surd pi, because today is 14 March, which in ...

Computers have helped mathematical research accelerate in multiple directions and increased the presence of mathematics in everyday life. The role of technology in teaching and learning mathematics is ...

Why do irrational numbers exist? originally appeared on Quora: the place to gain and share knowledge, empowering people to learn from others and better understand the world. Answer by Alon Amit, PhD ...

People often say that quantum physics is weird because it doesn’t seem rational. But of course, if you think about it, quantum physics is actually perfectly rational, if you understand the math. It’s ...