ComplexExpand

可用

Expands expressions assuming variables are real.

形式

ComplexExpand[expr]

ComplexExpand[expr, {x1, x2, …}]

已驗證的範例ComplexExpand[Abs[x + I*y]] → Sqrt[x^2 + y^2]

在 Qurak 上執行搜尋參考文件

主題

Algebraic Transformations - General Operations
Complex Numbers - General
Formula Manipulation - Algebraic Transformations »
Functions Of Complex Variables - Symbolic Manipulation
Hyperbolic Functions - General
Trigonometric Functions - General

相關

GaussianIntegers TrigToExp ExpToTrig TrigExpand FunctionExpand PowerExpand Abs ReIm FullSimplify I Reduce TrigFactor

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