The natural domain of a formula is the set of values for which it is defined, typically within the reals but sometimes among the integers or complex numbers. For instance the natural domain of square root is the non-negative reals when considered as a real number function. When considering a natural domain the set of possible values of the function is typically called its range.
Read more about this topic: Domain Of A Function
Famous quotes containing the words natural and/or domain:
“Freedom is a man’s natural power of doing what he pleases, so far as he is not prevented by force or law.”
—Marcus Tullius Cicero (106–43 B.C.)
“When it had long since outgrown his purely medical implications and become a world movement which penetrated into every field of science and every domain of the intellect: literature, the history of art, religion and prehistory; mythology, folklore, pedagogy, and what not.”
—Thomas Mann (1875–1955)