About: http://webisa.webdatacommons.org/109172192

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	And the extreme value theorem states that if h is a continuous function on a closed interval [a,b] then there exists a c and a d such that h(c)>=h(x)>=h(d).What can you say about the sign of h(d)/2?
http://www.w3.org/ns/prov#wasQuotedFrom	purplemath.com