Numpy is the main package for scientific computing in Python. It is maintained by a large community (www.numpy.org). In this exercise you will learn several key numpy functions such as np.exp, np.log, ...

To refer to a function belonging to a specific package you could call it using `package_name.function ()`. Run the code below to see an example with `math.exp ()`. ```python import math from ...

Using NumPy for array and matrix math in Python Many mathematical operations, especially in machine learning or data science, involve working with matrixes, or lists of numbers. The naive way to ...

Doing Math in Python Numeric Data Types There are two ways numbers are represented internally - integers and floating point numbers. Even though the numbers 1 and 1.0 have the same value their ...