About: http://webisa.webdatacommons.org/330544174

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	Here the answer is a more straightforward yes", and it follows from the intrinsic definition of the derivative as the best linear approximation of $f$ near a point (which applies to both complex and real differentiable functions).
http://www.w3.org/ns/prov#wasQuotedFrom	stackexchange.com