Sinc[z] gives sinc (z).

The argument is given in radians: In[1]:=Sinc[Pi/2] Out[1]=2/π Plot sinc(x): In[1]:=Plot[Sinc[x], {x, -10, 10}] Out[1]= Plot over a subset of the complexes: In[1]:=ComplexPlot3D[Sinc[z], {z, -2 π - 2I, 2π + 2I}, PlotLegends->Automatic] Out[1]=

Listable | NumericFunction | Protected

Sin | Degree | FourierTransform | DiracDelta

798th most common (1 in 59700 symbols)

554th most common (1 in 46800 symbols)

639th most common (1 in 10400 symbols)

introduced in Version 6 (May 2007) last modified in Version 13 (December 2021)