In mathematics, an exponential sum may be a finite Fourier series (i.e. a trigonometric polynomial), or other finite sum formed using the exponential function, usually expressed by means of the function
Therefore a typical exponential sum may take the form
summed over a finite sequence of real numbers xn.
Read more about Exponential Sum: Formulation, Estimates, History, Types of Exponential Sum, Example: The Quadratic Gauss Sum
Famous quotes containing the word sum:
“They are but beggars that can count their worth,
But my true love is grown to such excess
I cannot sum up sum of half my wealth.”
—William Shakespeare (15641616)