👉 Learn how to evaluate the limit of a piecewise function. A piecewise function is a function that has different rules for a ...

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

Of course this produces the same derivative values as the usual limit-based definitions of the derivative. What makes this possibly preferable to the usual formulas, though, is that it arises out of ...