👉 Learn how to evaluate a piecewise function. A piecewise function is a function which uses different rules for different ...

👉 Learn how to evaluate a piecewise function. A piecewise function is a function which uses different rules for different ...

Expressions are a useful tool, however they can become confusing as the variables all are global. Changing x changes the value of any expression involving x. This is not usually how we want things to ...

This example illustrates some properties of splines. Splines are curves, which are usually required to be continuous and smooth. Splines are usually defined as piecewise polynomials of degree n with ...