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Scilab help >> Elementary Functions > Trigonometry > acoth

acoth

要素毎の逆双曲線正接.

呼び出し手順

y = acoth(x)

パラメータ

x

実数または複素数配列.

y

実数または複素数配列.

説明

引数の逆双曲線正接を要素毎に計算する.

x=-30:0.1:30;
x(abs(x)<=1)=%nan;
plot(x,acoth(x))

参照

  • atanh — 双曲線逆正接
  • coth — 双曲線コタンジェント(余接)

作者

  • Serge Steer, INRIA

使用する関数

この関数は atanhに基づいている.

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Last updated:
Thu Mar 03 11:00:51 CET 2011