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How to Use Python as a Free Graphing Calculator
Python allows free creation of plots, unlike expensive, stagnant graphing calculators. Import NumPy and Matplotlib for basic ...
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General Relativity in Python
Using the symbols command, you can define them with ... This is where you end up summing values over two of the indices in a tensor. In Python, you can do this by explicitly summing with: Rm = Riemann ...