He guys,

In some books they use $\displaystyle \partial_{x} f$, do they mean the partial derivatie of f by this?

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- Nov 23rd 2010, 10:35 AMsungquick question about partial sign
He guys,

In some books they use $\displaystyle \partial_{x} f$, do they mean the partial derivatie of f by this? - Nov 23rd 2010, 12:00 PMpickslides
I would think so although it is usually written as $\displaystyle \displaystyle f_x$ or just $\displaystyle \displaystyle \frac{\partial{f}}{\partial{x}}$