Both of these Greek letters are used in economics as shorthand for factors of elasticity but, in this case, the White House assigned them respective values of 0.25 and 4. Multiplying these, per ...

To find the symbol for pi and have an easier time typing it on your iPhone, you'd have to add the Greek keyboard to your mobile device.Here's how: Launch the Settings app. Go to General. Select ...

In The Language of Mathematics: The Stories behind the Symbols (Princeton University Press, 2025), author and mathematician Raúl Rojas explores these and other examples of the complex, and ...