Online Algebra Calculator
Many of users do not use powerful Maxima computer algebra system for systematic work, but for ad hoc algebraic calculations – equations, functions, matrixes, etc. only. To do this job, it is not useful to download the whole application from a web site.
Function: prodrac (<L>, <k>) <L> is a list containing the elementary symmetric functions on a set <A>. prodrac returns the polynomial whose roots are the <k> by <k> products of the elements of <A>.
Also see somrac.
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