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Scilabヘルプ >> Elementary Functions > Trigonometry > tand

tand

正接 (単位: 度)

呼び出し手順

t = tand(x)

引数

x

実数のベクトルまたは行列

t

実数のベクトルまたは行列

説明

tの要素は, x(単位:deg)の要素の正接となります.

tand([0 30 45 60 90])
tand([-90 0 90 180 270 360])
--> tand([0 30 45 60 90])
 ans  =
   0.   0.5773503   1.   1.7320508   Inf

--> tand([-90 0 90 180 270 360])
 ans  =
  -Inf   0.   Inf   0.  -Inf   0.

参照

  • atand — 2象限および 4象限逆正接, 結果の単位は度.
  • atan — 2象限および 4象限逆正接
  • tan — 正接
  • tanh — 双曲線正接
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