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

👉 Learn how to find the value that makes a function continuous. When given a piecewise function which has a hole at some ...

In the late 19th century, Karl Weierstrass invented a fractal-like function that was decried as nothing less than a “deplorable evil.” In time, it would transform the foundations of mathematics.