About: http://webisa.webdatacommons.org/101529090

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	Do you mead x = a(-cos(yt/y)) ?How do i differentiate that one and get the same thing in the brickets sin(y).Ganesh... maybe i didn't make my self clear that y is a function of t.??
http://www.w3.org/ns/prov#wasQuotedFrom	mathisfunforum.com