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Series Solutions Done Quick
the fast way to do series solutions. no reindexing required.
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Column and Row Perspective
How to simplify matrix multiplication with the best perspectives (and also find certain inverse matrices fast!)
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New Ways to Calculate Normalized Solutions to Linear Constant-Coefficient Differential Equations
The fastest way for a computer, and a fast way by hand.
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Systems of Linear Difference Equations
Like systems of ODEs, but discrete 👀
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Matrix Exponential Formulas for 2x2 Matrices
Who needs eigenvectors?