# Recursive and explicit functions

1 video
2 skills
In this tutorial, we'll see that we can often define a function in terms of itself! This may seem circular and illogical at first, but, as we'll see, it is actually quite reasonable and useful!

### Converting an explicit function to a recursive function

VIDEO 6:30 minutes

### Defining sequences as functions

PRACTICE PROBLEMS

### Modeling with sequences

PRACTICE PROBLEMS