Input
(Built-in Mathematica Symbol) Input[] interactively reads in one Mathematica expression. Input[prompt] requests input, displaying prompt as a "prompt".Input[prompt, init] in a notebook front end uses init ...
Insert
(Built-in Mathematica Symbol) Insert[list, elem, n] inserts elem at position n in list. If n is negative, the position is counted from the end. Insert[expr, elem, {i, j, ...}] inserts elem at position {i, ...
InterquartileRange[list] gives the difference between the upper and lower quartiles for the elements in list.InterquartileRange[dist] gives the difference between the upper ...
InverseHaversine[z] gives the inverse haversine function hav -1 (z).
ItemSize is an option for Grid, Column, and related constructs that specifies the sizes to allow for items.
On
(Built-in Mathematica Symbol) On[symbol::tag] switches on a message, so that it can be printed. On["name"] switches on a named group of messages.On[s] switches on tracing for the symbol s. On[m_1, m_2, ...
OptionsPattern[] is a pattern object that represents a collection of options given as rules, where the values of the options can be accessed using OptionValue. ...
Paste
(Built-in Mathematica Symbol) Paste[expr] pastes expr at the current insertion point in the input notebook. Paste[notebook, expr] pastes expr to the specified notebook.Paste[] pastes the contents of the ...
Primes
(Built-in Mathematica Symbol) Primes represents the domain of prime numbers, as in x \[Element] Primes.
PrivateFontOptions -> {opt_1 -> val_1, opt_2 -> val_2, ...} is an option for selections that specifies settings for various font suboptions.