Snake Oil Method
The expansion of the two sides of a sum equality in terms of Polynomials in 
and 
, followed by closed form summation in terms of 
and 
. For an example of the technique, see Bloom (1995).
References
Bloom, D. M. ``A Semi-Unfriendly Identity.'' Problem 10206. Solution by R. J. Chapman. Amer. Math. Monthly 102, 657-658, 1995. Wilf, H. S. Generatingfunctionology, 2nd ed. New York: Academic Press, 1993.
- Zorn's Lemma
- z-Score
- Zsigmondy Theorem
- Z-Transform
- z-Transform
- z-Transform (Population)
- Embeddable Knot
- Embedding
- Empty Set
- e-Multiperfect Number
- Enantiomer
- Enantiomorph
- Encoding
- Endogenous Variable
- Endomorphism
- Endraß Octic
- Energy
- En-Function
- Engel's Theorem
- Enneacontagon
- Enneacontahedron
- Enneadecagon
- Enneagon
- Enneagonal Number
- Enneakaidecagon