Least Squares Fitting -- from Wolfram MathWorld
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How do you make mu(μ) and nu(ν) symbol in LaTeX?
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Help:Displaying a formula - Wikipedia
Brackets and Parentheses - Overleaf, Online LaTeX Editor
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Mathematical formulas (FSF GNU project)
python - Estimating vector scalars to approach another vector - Stack Overflow
Writing Linear Equations Scavenger Hunt (Algebra I) — How We Teach is the Message
What does a triangle symbol in math represent? - Quora
The First Problem of Algebraic Regression | SpringerLink
How to make parentheses bigger than \Bigg in LaTeX without using \left and \right - Quora
The Comprehensive LATEX Symbol List by Ein Hacker - Issuu
add vertical space between equations - TeX - LaTeX Stack Exchange
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DFT Choices – TikZ.net
How to denote Bra-ket notation in LaTeX? Dirac notation
LaTeX for Physicists
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Defining math shortcuts/macros for Microsoft Word - Super User
How to represent underbracket and overbracket in LaTeX?
