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Sritchie09 (talk | contribs) m whoops, stared closer and the paren is actually supposed to be one spot to the right. |
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[[File:The cardinal hyperbolic tangent function tanhc(z) plotted in the complex plane from -2-2i to 2+2i.svg|alt=The cardinal hyperbolic tangent function tanhc(z) plotted in the complex plane from -2-2i to 2+2i|thumb|The cardinal hyperbolic tangent function tanhc(z) plotted in the complex plane from -2-2i to 2+2i]]
In mathematics, the '''tanhc function''' is defined as<ref>Weisstein, Eric W. "Tanhc Function." From MathWorld--A Wolfram Web Resource. http://mathworld.wolfram.com/TanhcFunction.html</ref>
<math display="block">\operatorname{tanhc}(z)=\frac {\tanh(z) }{z}</math>
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