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Scilabヘルプ >> Elementary Functions > Trigonometry > cos

cos

余弦関数

呼び出し手順

[y]=cos(x)

引数

x

実数または複素数のベクトル/行列

説明

ベクトルまたは行列の場合, cos(x) はその要素の 余弦です.行列の余弦の場合はcosm(X)関数を使用してください.

サンプル

x=[0,1,%i]
acos(cos(x))

参照

  • cosm — 行列余弦関数
  • acos — 要素毎の逆余弦(rad)
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Last updated:
Mon Feb 12 23:12:40 CET 2018