About: http://webisa.webdatacommons.org/135720308

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	The law of cosines is a formula that helps in [[Solving Triangles|solving triangles]] when two or three side lengths of a triangle are known.
http://www.w3.org/ns/prov#wasQuotedFrom	mathforum.org