@prefix isq: <https://w3id.org/standards/isq/ontologies/core/> .
@prefix smart: <https://example.org/smart-sdu/> .
@prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> .
@prefix dcterms: <http://purl.org/dc/terms/> .
@prefix skos: <http://www.w3.org/2004/02/skos/core#> .

<isq:t2-17.2>
  a isq:Entry ;
  rdf:type isq:MathConcept ;
  rdf:type smart:TermEntry ;
  dcterms:identifier "2-17.2" ;
  skosxl:prefLabel "cylindrical coordinate"@en ;
  skosxl:altLabel "rho, varphi, z"@en ;
  skos:definition "stem:[bb(ii(r)) = rho\" \"bb(ii(e))_rho + z\" \"bb(ii(e))_z] +\nstem:[\"d\"bb(ii(r)) = \"d\"rho\" \"bb(e)_rho + rho\" d\"varphi\" \"e_varphi + \"d\"z\" \"e_z]\n"@en ;
  smart:hasBindingnessType "bindingness-type:normative" ;
  dcterms:isPartOf <isq:part-2-17> ;
  skos:note "stem:[bb(ii(e))_rho (varphi), bb(ii(e))_varphi(varphi), bb(ii(e))_z] form an orthonormal right-handed system. See <<fig2>>.\n\nIf stem:[z = 0], then stem:[rho] and stem:[varphi] are polar coordinates in the plane.\n"@en ;
  iso:urn <urn:iso:std:iso:80000:-2:ed-2:en:item:2-17.2> .