Numerator Command

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Numerator[ <Function> ]
Returns the numerator of the function.
Example: Numerator[(3x² + 1) / (2x - 1)] gives you 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.
Example: Numerator[2/3+1/15] gives you 11.
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