What is Xi? Why create it? I chose Xi after the 14th letter of the greek alphabet, it is a personal favorite letter of mine and doesn't seem to get much recognition or love from the math community, so ...

I'm planning my next semester and am wanting to take Linear Algebra and Differential equations and need to know if there is anything I need to brush up on for either class. A lot of my friends are ...

This course is compulsory on the BSc in Finance. This course is available on the BSc in Accounting and Finance, BSc in Econometrics and Mathematical Economics, BSc in Economics, BSc in Philosophy and ...

This app provides an interactive way to understand the square root function. Users can input different values and see the graphical representation and calculations of square roots, helping to ...

Abstract: The freedom in the definition of a time-varying transfer function is formalized by introducing the generalized Weyl correspondence, which includes Zadeh's (1950) function and the Weyl symbol ...

The original version of this story appeared in Quanta Magazine. Calculus is a powerful mathematical tool. But for hundreds of years after its invention in the 17th century, it stood on a shaky ...