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  • The Korteweg–de Vries Equation

    Non-editable png screen shot:     This is a try inserting a PDF of  Korteweg–de Vries   This is the equation in MS Word: danEquation_test     more This is using the CodeCogs online equation editor: \frac{\partial u}{\partial t}=6u\frac{\partial u}{\partial x}-\frac{\partial^3u}{\partial x^3}   OK, and now, Jetpack’s LaTeX plugin     This is the latex…