Definition
These functions may actually be defined for general complex parameters and argument:
where is the gamma function and is the hypergeometric function.
The second order differential equation has a second solution, defined as:
Read more about this topic: Legendre Function
Famous quotes containing the word definition:
“... we all know the wags definition of a philanthropist: a man whose charity increases directly as the square of the distance.”
—George Eliot [Mary Ann (or Marian)
“Although there is no universal agreement as to a definition of life, its biological manifestations are generally considered to be organization, metabolism, growth, irritability, adaptation, and reproduction.”
—The Columbia Encyclopedia, Fifth Edition, the first sentence of the article on life (based on wording in the First Edition, 1935)
“One definition of man is an intelligence served by organs.”
—Ralph Waldo Emerson (18031882)