CEKX

См. также в других словарях:

• CEKX — * Copper Lake Explorations, Ltd. (delisted) (Business » NASDAQ Symbols) …   Abbreviations dictionary

• Exponential function — The natural exponential function y = ex In mathematics, the exponential function is the function ex, where e is the number (approximately 2.718281828) such that the function ex is its own derivative …   Wikipedia