hyperbolic sine

Noun

 * 1)  A hyperbolic function that is the analogue of the sine function for hyperbolic spaces, taking in a hyperbolic angle as an argument and returning the y-coordinate for the corresponding point on the unit hyperbola.  It is written in symbol sinh and can be represented as: $$\sinh(x) = \tfrac 1 2 (e^x - e^{-x})$$

Translations

 * Finnish: hyperbolinen sini
 * French: sinus hyperbolique
 * German: Sinus hyperbolicus
 * Icelandic: breiðbogasínus
 * Japanese: ハイパボリックサイン, 双曲正弦
 * Polish: sinus hiperboliczny
 * Russian: гиперболи́ческий си́нус
 * Swedish: sinus hyperbolicus
 * Turkish: hiperbolik sinüs