Assertion: isometry's point | /r/HasProperty | ‖ = ‖
Facets:
Source sentences:
text: In the case of strict convexity, midpoints 1 2 ( u + v ) \frac1{2}(u+v) are determined in terms of the norm, as the unique point w w such that ‖ w − u ‖ = 1 2 ‖ u − v ‖ = ‖ w − v ‖ .