Editing Lagrange inversion theorem (section)

==See also==
*[[Faà di Bruno's formula]] gives coefficients of the composition of two formal power series in terms of the coefficients of those two series.  Equivalently, it is a formula for the ''n''th derivative of a composite function.
*[[Lagrange reversion theorem]] for another theorem sometimes called the inversion theorem
*[[Formal power series#The Lagrange inversion formula]]