I started this project as an attempt to create my ideal Windows calculator. I don't like software calculators that simulate a keyboard with controls/buttons (what's the point if you don't get the ...

An equation is a mathematical expression that contains an equals symbol. Equations often contain algebra. Algebra is used in Maths when we do not know the exact number in a calculation - this unknown ...

In algebra, letters are used to stand for values that can change (variables) or for values that are not known (unknowns). A term is a number or letter on its own, or numbers and letters multiplied ...

A comprehensive and detailed account is presented for the finite-temperature many-body perturbation theory for electrons that expands in power series all thermodynamic functions on an equal footing.

BaceQG is a boolean algebra question maker for classes including but not limited to machine structure, digital design, and other classes that take boolean algebra as an important concept. Before ...

If a properly infinite von Neumann algebra on a separable Hilbert space is approximately finite dimensional with respect to the $\ast$-ultrastrong topology, that is, if any finite number of elements ...