The factorial function (symbol: !) says to multiply all whole numbers from our chosen number down to 1. Examples:

Illustrated definition of Factorial: Factorial says to multiply all whole numbers from the chosen number down to 1. The symbol is ! Examples:...

The Gamma Function serves as a super powerful version of the factorial function, extending it beyond whole numbers!

In English we use the word combination loosely, without thinking if the order of things is important. In other words:

The number e shows up throughout mathematics! It helps us understand growth, change, and patterns in nature, from the way populations expand to...

Zero shows that there is no amount. ... Example 6 6 = 0 (the difference between six and six is zero)

Just type, and your answer comes up live. Example: It is used like this: Sigma is fun to use, and can do many clever things.

A binomial is a polynomial with two terms. What happens when we multiply a binomial by itself ... many times? a+b is a binomial (the two terms...

Factoring (or Factorising in the UK) a quadratic is: Finding what to multiply to get the quadratic. It is called Factoring because we find the...

This is a very powerful Scientific Calculator You can use it like a normal calculator, or you can type formulas like (3+72)2 It has many...