I make short, to-the-point online math tutorials. I struggled with math growing up and have been able to use those ...

Learn how to determine the domain and range of a function given the graph of the function. Since the domain of a function is the set of all x-values, we will want to identify how far left the graph ...

A mathematician at Carnegie Mellon University has developed an easier way to solve quadratic equations. The mathematician hopes this method will help students avoid memorizing obtuse formulas. His ...

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Abstract: I like beautiful equations, but beauty is sometimes subtle or hidden by bad notation. I reveal some of the hidden beauty in the explicit formulation of the discriminants of polynomials.

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Mathematicians sometimes think of their research as a garden and unsolved problems as seeds waiting to sprout. Some problems are analogous to tulip bulbs. As mathematicians work to solve them, they ...

ArbitraryPrecision is a self-contained "Arbitrary Precision" floating-point arithmetic library for Python. It's in fact a very, very trivial and naive way of implementing arbitrary precision ...

Analyzing hidden costs of investing in leveraged ETFs through mathematical basis. Comparison of theoretical frictionless leveraged ETF returns with actual returns to identify embedded costs.

The Notes app in iOS and iPadOS 18 could be in for a couple of big new features, according to a report by AppleInsider. iOS 18 is expected to be revealed at Apple’s Worldwide Developers Conference, ...