BrayCurtisDistance[u, v] gives the Bray\[Dash]Curtis distance between vectors u and v.
CanberraDistance[u, v] gives the Canberra distance between vectors u and v.
CayleyGraph[group] returns a Cayley graph representation of group.
CForm
(Built-in Mathematica Symbol) CForm[expr] prints as a C language version of expr.
CloseKernels[] terminates all parallel kernels from the list Kernels[].CloseKernels[k] terminates the kernel k.CloseKernels[{k_1, k_2, ...}] terminates the kernels k_1, k_2, ...
ColorDataFunction[range, ...] is a function that represents a color scheme.
ControllableModelQ[ss] yields True if the StateSpaceModel object ss is controllable, and False otherwise.
CorrelationDistance[u, v] gives the correlation coefficient distance between vectors u and v.
CosineDistance[u, v] gives the angular cosine distance between vectors u and v.
Cos
(Built-in Mathematica Symbol) Cos[z] gives the cosine of z.