I make short, to-the-point online math tutorials. I struggled with math growing up and have been able to use those experiences to help students improve in math through practical applications and tips.

👉 Learn how to find the domain of a radical function. Recall that the domain of a function is the set of possible input values (x-values) of the function. For a radical square-root function, there ...

A function is a relation such that for each \(x\)-value there is only one corresponding \(y\)-value. In other words, a function cannot contain two different ordered pairs with the same first ...

Abstract: Nonlinear function calculation is widely used in numerous science and technology fields. Stochastic computation is a novel high-efficiency value representation and calculation scheme, which ...

Is your feature request related to a problem or challenge? As a user I would like to pass a series of arguments to a table function. I would like to name these arguments so that I can use default ...

Creative Commons (CC): This is a Creative Commons license. Attribution (BY): Credit must be given to the creator. A frequent challenge that graduate and undergraduate students in chemistry, biology, ...

Prefer Newsweek on Google to see more of our trusted coverage when you search. A dad was confused at the seemingly impossible homework set for his son in Kindergarten, and he told Newsweek how nobody ...

The Standard Library defines a number of built-in functions, and a shorthand notation is used when a function is defined, such as the definition of repr: But there is no information about what that "/ ...