Tanc
From specialfunctionswiki
The $\mathrm{tanc}$ function is defined by $$\mathrm{tanc}(z)=\dfrac{\tan(z)}{z}.$$
Domain coloring of $\mathrm{tanc}$.
The $\mathrm{tanc}$ function is defined by $$\mathrm{tanc}(z)=\dfrac{\tan(z)}{z}.$$
Domain coloring of $\mathrm{tanc}$.
