All 'flows' are real; that is the basic theorem of time travel.

Thus it is one of basic theorem of Boolean algebra.

It is a basic theorem in modern quantum information theory.

How do you 'prove' the basic theorems of geometry?

The basic theorem about Hex is that no game can end in a draw.

However, this alternative definition includes one exceptional structure of order 2 which fails to satisfy various basic theorems (such as for all ).

One can see that the law of excluded middle cannot hold from the following basic theorem:

Given some basic theorems of set theory, the proof is simple.

The following three basic theorems on the interchange of limits are essentially equivalent:

This result has important connections to many basic theorems.