O
O
Examples
open all close allBasic Examples (1)
Scope (2)
Like approximate numbers, approximate functions are contagious:
O can be used to drop higher-order terms:
Generalizations & Extensions (3)
O[x,x0] represents a term with expansion point x0:
With expansion point ∞, the effective variable is 
:
An expression involving O is converted to a SeriesData object:
Wolfram Research (1988), O, Wolfram Language function, https://reference.wolfram.com/language/ref/O.html.
Text
Wolfram Research (1988), O, Wolfram Language function, https://reference.wolfram.com/language/ref/O.html.
CMS
Wolfram Language. 1988. "O." Wolfram Language & System Documentation Center. Wolfram Research. https://reference.wolfram.com/language/ref/O.html.
APA
Wolfram Language. (1988). O. Wolfram Language & System Documentation Center. Retrieved from https://reference.wolfram.com/language/ref/O.html