NumeratorDenominator

可用

Gives the numerator and denominator as a pair

形式

NumeratorDenominator[expr]

验证过的示例NumeratorDenominator[2 / 3] → {2, 3}NumeratorDenominator[Sin[x] ^ a(Sin[x] - 2) ^ -b] → {Sin[x]^a, (-2 + Sin[x])^b}NumeratorDenominator[(x - 1)(x - 2) / (x - 3) ^ 2] → {(-2 + x)*(-1 + x), (-3 + x)^2}选项

Modulus — default 0
Trig — default False

在 Qurak 上运行搜索参考

主题

New In120 Alphabetical Listing - N
Rational Functions - Operations on Rational Functions
Representation Of Numbers - Rational Numbers

相关

Numerator Denominator Rational Rationals Apart Cancel Expand ExpandAll ExpandDenominator ExpandNumerator Factor Integrate

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