![[Graphics:Images/index_gr_1.gif]](Images/index_gr_1.gif){kind=small}
, acting to the left and right. ExplitPartialD[LeftRightPartialD2[![[Graphics:Images/index_gr_2.gif]](Images/index_gr_2.gif){kind=small}
]] gives (RightPartialD[![[Graphics:Images/index_gr_3.gif]](Images/index_gr_3.gif){kind=small}
] + LeftPartialD[![[Graphics:Images/index_gr_4.gif]](Images/index_gr_4.gif){kind=small}
]).
LeftRightPartialD2[mu] denotes , acting to the left and right. ExplitPartialD[LeftRightPartialD2[]] gives (RightPartialD[] + LeftPartialD[]).
See also: ExplicitPartialD, ExpandPartialD, PartialD, LeftPartialD, RightPartialD.
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| The FeynCalc Book |  LeftRightPartialD |  LeviCivita |
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