It's a common joke that Python makes a great calculator in its interactive mode. You can make it an even better one with the built-in math module, which contains a lot of the same math functions you ...
"print(\"Atan value\",math.atan(7))\n", "print(\"Atan2 value\",math.atan2(7,8))\n", ...
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.