Scilab 5.4.1
- Scilab help
- Elementary Functions
- Trigonometry
- acos
- acosd
- acosh
- acoshm
- acosm
- acot
- acotd
- acoth
- acsc
- acscd
- acsch
- asec
- asecd
- asech
- asin
- asind
- asinh
- asinhm
- asinm
- atan
- atand
- atanh
- atanhm
- atanm
- cos
- cosd
- cosh
- coshm
- cosm
- cotd
- cotg
- coth
- cothm
- csc
- cscd
- csch
- csgn
- sec
- secd
- sech
- sin
- sinc
- sind
- sinh
- sinhm
- sinm
- tan
- tand
- tanh
- tanhm
- tanm
Please note that the recommended version of Scilab is 2025.0.0. This page might be outdated.
See the recommended documentation of this function
asecd
引数の要素毎の逆割線を計算し,結果を度単位で返す.
呼び出し手順
y = asecd(x)
引数
- x
実数または複素数の配列
- y
実数または複素数の配列
説明
引数の要素毎の逆割線を計算し,結果を度単位で返します.
絶対値が 1
より大きい実数入力データの
場合, 結果は実数で [-90 90]
の範囲となります.
asecd(x)
は
asec(x)*180/%pi
と等価です.
例
参考文献
- Kahan, W., "Branch cuts for complex elementary functions, or, Much ado about nothing's sign bit", Proceedings of the joing IMA/SIAM conference on The State of the Art in Numerical Analysis, University of Birmingham, A. Iserles and M.J.D. Powell, eds, Clarendon Press, Oxford, 1987, 165-210.
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