三角函数
-
函数
- AngleVector
- ArcCos
- ArcCosDegrees
- ArcCot
- ArcCotDegrees
- ArcCsc
- ArcCscDegrees
- ArcSec
- ArcSecDegrees
- ArcSin
- ArcSinDegrees
- ArcTan
- ArcTanDegrees
- CirclePoints
- ComplexExpand
- Cos
- CosDegrees
- Cot
- CotDegrees
- Csc
- CscDegrees
- Degree
- DMSList
- ExpToTrig
- FromDMS
- FromPolarCoordinates
- FullSimplify
- FunctionExpand
- Haversine
- I
- InverseHaversine
- Sec
- SecDegrees
- Sin
- SinDegrees
- Tan
- TanDegrees
- ToPolarCoordinates
- TrigExpand
- TrigFactor
- TrigReduce
- TrigToExp
- 相关指南
- 技术笔记
-
-
函数
- AngleVector
- ArcCos
- ArcCosDegrees
- ArcCot
- ArcCotDegrees
- ArcCsc
- ArcCscDegrees
- ArcSec
- ArcSecDegrees
- ArcSin
- ArcSinDegrees
- ArcTan
- ArcTanDegrees
- CirclePoints
- ComplexExpand
- Cos
- CosDegrees
- Cot
- CotDegrees
- Csc
- CscDegrees
- Degree
- DMSList
- ExpToTrig
- FromDMS
- FromPolarCoordinates
- FullSimplify
- FunctionExpand
- Haversine
- I
- InverseHaversine
- Sec
- SecDegrees
- Sin
- SinDegrees
- Tan
- TanDegrees
- ToPolarCoordinates
- TrigExpand
- TrigFactor
- TrigReduce
- TrigToExp
- 相关指南
- 技术笔记
-
函数
三角函数
通过具体分支切割,Wolfram 语言支持在复平面每个位置上应用三角函数,广泛的代数转换以及任意精度的数值计算. Wolfram 语言遵循标准的数学惯例,将弧度作为三角函数自变量的标准单位.
Sin ▪ Cos ▪ Tan ▪ Csc ▪ Sec ▪ Cot
ArcSin ▪ ArcCos ▪ ArcTan ▪ ArcCsc ▪ ArcSec ▪ ArcCot
SinDegrees ▪ CosDegrees ▪ TanDegrees ▪ CscDegrees ▪ SecDegrees ▪ CotDegrees
ArcSinDegrees ▪ ArcCosDegrees ▪ ArcTanDegrees ▪ ArcCscDegrees ▪ ArcSecDegrees ▪ ArcCotDegrees
FromDMS, DMSList — 弧度和角度、分钟和秒钟之间的转换
AngleVector — 产生指定角度的向量
CirclePoints — 在圆周上等间隔的点
ToPolarCoordinates ▪ FromPolarCoordinates
FullSimplify — 化简三角表达式
FunctionExpand — 简化为代数形式或更简单的自变量
TrigExpand — Sin[2x]⟶2 Sin[x]Cos[x]等
TrigFactor — Sin[..]+Sin[..]⟶乘积项等
TrigReduce — 2 Sin[x]Cos[x]⟶Sin[2x]等
TrigToExp, ExpToTrig — 在三角函数和幂之间的转化
ComplexExpand — 扩展为实部和虚部