New posts in definition

How to find the degree of a field extension

Polyhedra vs Polytope

Clarifying the definition of the Dual Map

What do people mean by "finite"?

What are relative open sets?

What exactly is a random variable?

Definition of a bounded sequence

Difference between being faithful and being injective on arrows

Definition of *pure* transcendental extension

True, false, or meaningless?

How is "interpretation" used differently in propositional vs. first-order logic?

What does it mean when a function is finite?

Well-posed vs Well-conditioned

Is the symmetric definition of the derivative equivalent?

Equality of positive rational numbers.

On the canonical isomorphism between $V$ and $V^{**}$

What does .NET stand for? Is it an acronym?

What is an example of the Single Responsibility Principle? [closed]

What is the formal definition of an equation?

What's the difference between list and sequence (as mathematical concepts not programming point of view)?