Coversine

Author

Eric W. Weisstein
September 13, 2005

This notebook downloaded from http://mathworld.wolfram.com/notebooks/SpecialFunctions/Coversine.nb.

For more information, see Eric's MathWorld entry http://mathworld.wolfram.com/Coversine.html.

©2005 Wolfram Research, Inc. except for portions noted otherwise

Definition

Coversine[z]

Derivative

D[Coversine[z],z]

Integral

Integrate[Coversine[z],z]

Plots

Plot[Coversine[x],{x,-2π,2π},PlotStyle->Red,Ticks->
{(Range[-2,2,1/2]π),Range[0,2,1/2]},
PlotLabel->TraditionalForm[HoldForm[Coversine[x]]]]

<<Utilities`Plot`

ComplexPlot3D[Coversine[z],{z,-5,5},ComplexPlotLabel->HoldForm[Coversine[z]]]//Timing

ComplexContourPlot[Coversine[z],{z,-5,5},ComplexPlotLabel->HoldForm[Coversine[z]]]//Timing