Its disadvantage is that the derivations are fairly cumbersome (in fact a large part of it is the implicit rederivation of the Legendre expansion of 1/"?title=Adrien-Marie Legendre">Legendre in the 1780s).
07th Expansion | Joule expansion | Jefferson National Expansion Memorial | ''Spiral Expansion of Muscles in Action'', plaster, photograph published in 1914 and 1919, in ''Cubists and Post-Impressionism'', by Arthur Jerome Eddy | Sommerfeld expansion | ''q''-expansion | Post-Newtonian expansion | Pennsylvania Transit Expansion Coalition | Metric expansion of space | metric expansion of space | Expansion Records | Expansion card | 2013 CFL Expansion Draft |