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7.2.4.2 poly expressions (plural)

A polynomial expression is (optional parts in square brackets):

  1. a monomial (there are NO spaces allowed inside a monomial)
     
    [coefficient] ring_variable [exponent] [ring_variable [exponent] ...]
    
    monomials which contain an indexed ring variable must be built from ring_variable and coefficient with the operations * and ^
  2. an identifier of type poly
  3. a function returning poly
  4. polynomial expressions combined by the arithmetic operations +, -, *, /, or ^.
  5. a type cast to poly

Example:
 


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