## Hermite-Lindemann Theorem

The expression

in which the Coefficients differ from zero and in which the exponents are Algebraic Numbers differing from each other, cannot equal zero.

Dörrie, H. The Hermite-Lindemann Transcendence Theorem.'' §26 in 100 Great Problems of Elementary Mathematics: Their History and Solutions. New York: Dover, pp. 128-137, 1965.