KOTANGES HIPERBOLNI y = cth x y = cth x = (e^x + e^(-x))/(^x - ^(-x))  &n ... ;          y = cth x = (ch x)/(sh x) = 1/(th x)

Domena (cth x) = R  \ {0}     Slika ( cth x) = R  \[ - ... nbsp;parna, cth x strogo padajuca y = 1, y = -1 horizontalne asimptote x = 0 vertikalna asimptota

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Created by Mathematica  (November 27, 2003)