"print(\"Atan value\",math.atan(7))\n", "print(\"Atan2 value\",math.atan2(7,8))\n", ...

This seemingly simple line of code is the key to unlocking a treasure trove of mathematical functionalities within Python. Let's break down what this statement actually does and why it's so important.

We’ve seen that Python provides us with quite a few conveniences “right out of the box.” Among these are built-in functions, that we as programmers can use—and reuse—in our code with little effort.