| 释义 |
Lagrange Inversion TheoremLet be defined as a function of in terms of a parameter by
Then any function of can be expressed as a Power Series in which converges for sufficiently small and has the form References
Goursat, E. Functions of a Complex Variable, Vol. 2, Pt. 1. New York: Dover, 1959.Moulton, F. R. An Introduction to Celestial Mechanics, 2nd rev. ed. New York: Dover, p. 161, 1970. Williamson, B. ``Remainder in Lagrange's Series.'' §119 in An Elementary Treatise on the Differential Calculus, 9th ed. London: Longmans, pp. 158-159, 1895.
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