Brain dump

Concepts # Null Hypothesis

Open/Closed/Flat # TODO #

Definition # A relation \(R\) from the elements of set \(A\) to the elements of set \(B\) is a subset of \(A \times … ...

The theoretical foundation which underlies calculus Peano Axioms Surjective Function Bijective Function Injective …

The Principle of Relativity states that: The laws of physics take the same form in every intertial frame. No exception …

Source: Phosphine, Life, and Venus Regarding the released report that Venus was found to “possibly harbor … ...

A natural number is any element of the set \(\mathbb{N} = \{0, 1, 2, 3…\}\) I # 0 is a natural number. II # If … ...

A type of chemical reaction in which electrons are lost

Let \((X, d)\) be a metric space. Let \(a \in X\) and \(\delta > 0\). The subset of \(X\) consisting of those points …

The Problem # People used to believe that the Universe was infinite (in age and size) and static. If this were true … ...