Math 2.0

concept

Coefficient of a power series

Summary

The coefficient of XnX^n in a formal power series is the nn-th term of its sequence. Coefficient extraction is how a generating function gives back its counting numbers. The node coefficient of a power series gives the precise definition.

What this node needs for W1
  • an inventory row: the row of the inventory that the node accounts for (0 of 1)

The writing levels say how complete the text of a node is. They do not measure its truth.

Sources

  1. Web https://en.wikipedia.org/wiki/Formal_power_series, Extracting coefficients