The cardinal sine of z in Math. Defined by
\[ \operatorname{sinc} z = \frac{ \sin z }{ z } \]sinc(x,y) in 3D graph.
Real part on the real axis:
Imaginary part on the real axis is zero.
Real part on the imaginary axis:
Imaginary part on the imaginary axis is zero.
Real part on the complex plane:
Imaginary part on the complex plane:
Absolute value on the complex plane:
Related functions: sin
Function category: circular functions