Numerator 指令
来自GeoGebra Manual
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- Numerator[ <Function> ]
CAS 视窗
- Numerator[ <Function> ]
- Numerator[ <Function> ]
- Returns the numerator of the function.
范例:
Numerator[(3x² + 1) / (2x - 1)]
yields f(x) = 3x² + 1.CAS Syntax
The following syntax works only in CAS View.
- Numerator[ <Expression> ]
- Returns the numerator of a rational number or expression.
- 范例:
Numerator[2/3 + 1/15]
yields 11.
备注:
See also Denominator Command.