Open Problems
Some relations have been shown to hold to very high precision, but no formal proof has yet been found; one example is:
which has been verified to 20,000 digits.
Read more about this topic: Experimental Mathematics
Famous quotes containing the words open and/or problems:
“Philosophy is like trying to open a safe with a combination lock: each little adjustment of the dials seems to achieve nothing, only when everything is in place does the door open.”
—Ludwig Wittgenstein (18891951)
“Imagination is a valuable asset in business and she has a sister, Understanding, who also serves. Together they make a splendid team and business problems dissolve and the impossible is accomplished by their ministrations.... Imagination concerning the worlds wants and the individuals needs should be the Alpha and Omega of self-education.”
—Alice Foote MacDougall (18671945)