Symbolic method (combinatorics): Difference between revisions

Revision as of 06:16, 30 March 2012

Revision as of 06:21, 30 March 2012

Line 244:

:<math>G(z) = \frac{z}{1 - G(z)}</math>

we solve for G(z) by multiplying <math>1 - G(z) - 1</math> to get

<math>G(z) - G(z)^2 = z</math>