File:Coth sech csch.svg

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	Date/Time	Thumbnail	Dimensions	User	Comment
current	18:05, 24 September 2010		520 × 520 (18 KB)	commons>Georg-Johann	{{Information \|Description={{en\|1=Hyperbolic Secant function plot sech(x) = 2 / (e^x + e^-x) Plotted with cubic bezier-curves. The bezier-controll-points are calculated to give a very accurate result. Asymptotes are included but commented out. Symbols ar

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Short title

Csch.svg - a nice plot of the hyperbolic cosecant function

Image title

    Csch-function (red)
    	csch(x) = 2 / (e^x - e^-x)
    Sech-function (blue)
    	sech(x) = 2 / (e^x + e^-x)
    Coth-function (green)
    	tanh(x) = (e^x + e^-x) / (e^x - e^-x)
    from Wikimedia Commons
    plotted with cubic bezier-curves
    the bezier-controll-points are calculated to give a very accurate result.
    symbols in "Computer Modern" (TeX) font embedded
    created with a plain text editor

    about: http://commons.wikimedia.org/wiki/Image:Coth sech csch.svg
    source: http://commons.wikimedia.org/
    rights: GNU Free Documentation license,
            Creative Commons Attribution ShareAlike license

File:Coth sech csch.svg

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