The Big O (album) The Big O (album) The Big O is the fifteenth music album recorded by Roy Orbison, and according to Marcel Riesco's official Roy Orbison discography, his second for London Records in the United Kingdom. The music and backing vocals were provided by English group, the Art Movement on all tracks except for "Penny Arcade", which was a studio recording and was released as a single in 1969, peaking at #27 in the UK and would be Orbison's last UK chart success during his lifetime. "Penny Arcade" was also his biggest hit in Australia, spending four weeks at Number One around
Big O notation "f" be a real or complex valued function and "g" a real valued function, both defined on some unbounded subset of the real positive numbers, such that "g(x)" is strictly positive for all large enough values of "x". One writes If for every positive constant there exists a constant such that The difference between the earlier definition for the big-O notation and the present definition of little-o, is that while the former has to be true for "at least one" constant "M", the latter must hold for "every" positive constant , however small. In this way, little-o notation makes a