Assertion: bracket | /r/ObjectUse | used in mathematic
Facets:
value: in literature
type: LOCATION
value: primarily
type: DEGREE
Source sentences:
text: Brackets are used in mathematics in a variety of notations, including standard notations for commutators, the floor function, the Lie bracket, equivalence classes, the Iverson bracket, and matrices.
text: Angle brackets (sometimes known as chevrons) are also used primarily in mathematics.
text: They are used in mathematics and in literature (written language).