Last
(Built-in Mathematica Symbol) Last[expr] gives the last element in expr.
LatitudeLongitude[pos] gives a list of the latitude and longitude in degrees of a geographic position specified by pos.LatitudeLongitude[pos, datum] gives the latitude and ...
Latitude[pos] gives the latitude in degrees of a geographic position specified by pos.Latitude[pos, datum] gives the latitude referring to the specified geodetic datum.
LatticeData[lattice, " property"] gives the specified property for a lattice.LatticeData[n] gives a list of named lattices of dimension n.
LatticeReduce[{v_1, v_2, ...}] gives a reduced basis for the set of vectors v_i.
LaunchKernels[] launches all currently configured parallel subkernels.LaunchKernels[n] launches n local subkernels on the current computer.LaunchKernels[des] launches a ...
LayeredGraphPlot[{v i 1 -> v j 1, v i 2 -> v j 2, ...}] generates a layered plot of the graph in which vertex v_ik is connected to vertex v_jk.LayeredGraphPlot[{{v i 1 -> v j ...
LayerSizeFunction is an option for TreePlot that gives a function to specify the relative height to allow for each layer.
LCM
(Built-in Mathematica Symbol) LCM[n_1, n_2, ...] gives the least common multiple of the n_i.
LeafCount[expr] gives the total number of indivisible subexpressions in expr.