Denominator 指令
来自GeoGebra Manual
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- Denominator[ <Function> ]
CAS 視窗
- Denominator[ <Function> ]
- Denominator[ <Function> ]
- Returns the denominator of a function.
- 範例:
Denominator[5 / (x^2 + 2)]
yields f(x)=(x2 + 2).
CAS Syntax
The following syntax works only in CAS View.
- Denominator[ <Expression> ]
- Returns the denominator of a rational number or expression.
- 範例:
Denominator[2 / 3 + 1 / 15]
yields 15.
備註:
See also Numerator Command.