Assertion: symmetry group | /r/HasProperty | equal
Facets:
value: in d
type: LOCATION
value: to r
type: OTHER
Source sentences:
text: In D 4 , the introductory symmetry group, the left cosets gR of the subgroup R consisting of the rotations are either equal to R, if g is an element of R itself, or otherwise equal to U = f c R = {f c ,