RandomInteger[{i_min, i_max}] gives a pseudorandom integer in the range {i_min, i_max}. RandomInteger[i_max] gives a pseudorandom integer in the range {0, ...

RandomPrime[{i_min, i_max}] gives a pseudorandom prime number in the range i_min to i_max.RandomPrime[i_max] gives a pseudorandom prime number in the range 2 to ...

Range[i_max] generates the list {1, 2, ..., i_max}. Range[i_min, i_max] generates the list {i_min, ..., i_max}. Range[i_min, i_max, di] uses step di.

RegionBinarize[image, marker, d] gives a binary version of image that includes the foreground pixels of marker and also connected regions whose pixel values are within a ...

Short[expr] prints as a short form of expr, less than about one line long. Short[expr, n] prints as a form of expr about n lines long.

SplineKnots is an option for B-spline functions and graphics primitives that specifies the positions of knots.

SquaredEuclideanDistance[u, v] gives the squared Euclidean distance between vectors u and v.

TableForm[list] prints with the elements of list arranged in an array of rectangular cells.

x*y*z, x*y*z, or x y z represents a product of terms.

TrigExpand[expr] expands out trigonometric functions in expr.