Browse & Filter

Convention about vectors is described. Different different symbols are used for vectors without reference to any axis, components of vector w.r.t. a system of coordinate axes, column vector notation for components

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$\newcommand{\PP}[2][]{\frac{\partial^2 #1}{\partial #2^2}}$
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$\newcommand{\pp}[2][]{\frac{\partial #1}{\partial #2}}$
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