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4.10.3 Commands and Functions for Rational Functions
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The following are commands and functions for rational functions:
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BringIn
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bring in objects from another ring
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Den
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denominator
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Der
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the derivative of a rational function
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Fraction
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returns the quotient of its arguments
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Inverse
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multiplicative inverse
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IsZero
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test whether an object is zero
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Len
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the length of an object
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Num
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numerator
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Product
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the product of the elements of a list
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Size
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the amount of memory used by an object
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Subst
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substitute values for indeterminates
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Sum
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the sum of the elements of a list
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For details look up each item by name. Online, try
?ItemName or
H.Syntax("ItemName").