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.

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Per Python’s precedence rules for operators, which is same for most programming languages, precedence is not a “problem”. Parsing math equations is one of the first things you will do for ...

For example, when doing a basic expansion, you get: exp(I*x).expand() exp(I*x) To get the actual expansion, you need to tell expand that it is dealing with complex numbers. This would look like: exp(I ...