PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • From this equation, it can be seen that for any value of n (the harmonic) the amplitude of that harmonic, An, is a function of the pulse-width-to-period ratio, ??/T. To determine the highest value of An for a given value of n, the first derivative of An with respect to ??/T is taken.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com