Documents
Elementary group theory
Equivalence relation
in mathematics an equivalence relation often denoted by an infix or or similar is a binary relation on a set x...
Inverse function
in mathematics an inverse function is in simple terms a function mathematics function which does the reverse of a given func...
Equivalence class
in mathematics given a set x and an equivalence relation on x the equivalence class of an element a in x is the subset of all elements in x which are equivalent to...
Quotient group
...cs given a group mathematics group g and a normal subgroup n of g the quotient group or factor group of g over n is intuitively a group that collapses the normal sub...
Inversion (music)
Bijection
...sumdif x y x y x y a bijective function is also called a bijection or permutation the latter is more commonly used when x y it should be no...
Classification of finite simple groups
...unpublished classification of quasithin group s due to geoff mason gorenstein announced the classification of finite simple groups in based partly on the impression that the quasithin case was finished aschbacher filled this ga...
Interval
interval the term interval is used in the following contexts interval mathematics a ce...
