Intersection[list_1, list_2, ...] gives a sorted list of the elements common to all the list_i.
InverseFunctions is an option for Solve and related functions that specifies whether inverse functions should be used.
InverseGudermannian[z] gives the inverse Gudermannian function gd -1 (z).
InverseRadon[image] gives the inverse discrete Radon transform of image.InverseRadon[image, {w, h}] specifies the width w and the height h of the resulting image.
JankoGroupJ2[] represents the sporadic simple Janko group J_2.
KroneckerSymbol[n, m] gives the Kronecker symbol (n/m).
LabelingFunction is an option for charting functions that specifies a function to apply to determine labeling of chart elements.
LaplacianFilter[image, r] convolves image with a range r Laplacian kernel.LaplacianFilter[image, {r_1, r_2}] uses ranges r_i in the vertical and horizontal ...
LaplacianGaussianFilter[image, r] convolves image with a Laplacian-of-Gaussian kernel of pixel radius r.LaplacianGaussianFilter[image, {r, \[Sigma]}] convolves image with a ...
LengthWhile[list, crit] gives the number of continuous elements e_i starting at the beginning of list for which crit[e_i] is True.