CoefficientList

可用

Returns the list of all coefficients of a polynomial.

形式

CoefficientList[poly, var]

CoefficientList[poly, {var1, var2, …}]

CoefficientList[poly, {var1, var2, …}, {dim1, dim2, …}]

验证过的示例CoefficientList[1 + 2 x + 3 x^2, x] → {1, 2, 3}

在 Qurak 上运行搜索参考

主题

Constructing Lists - Lists from Iteration
Polynomial Algebra - Polynomial Elements
Polynomial Systems - Equation Structure
Series Expansions - General

相关

Series CoefficientRules CoefficientArrays SeriesCoefficient Coefficient Collect FactorList FromDigits LogicalExpand Normal Append AppendTo

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