Wolfram Researchfunctions.wolfram.comOther Wolfram Sites
Search Site
Function CategoriesGraphics GalleryNotationsGeneral IdentitiesAbout This Site Email Comments

View Related Information In
The Documentation Center
MathWorld

Download All Formulas For This Function
Mathematica Notebook
PDF File

Download All Introductions For This Function
Mathematica Notebook
PDF File

 

Developed with Mathematica -- Download a Free Trial Version
 











Sech






Mathematica Notation

Traditional Notation









Elementary Functions > Sech[z] > Visualizations





3D plots over the Riemann sphere (3 graphics)


Real part (left) and imaginary part (right) of over the Riemann sphere. The inward‐outward bending of a unit sphere is proportional to and . The quarter‐space is not shown.

Values of as a Riemann sphere vectorially added to the Riemann sphere of . Shown is the part .