@prefix concept: <https://w3id.org/kmath/concept/> .
@prefix course: <https://w3id.org/kmath/course/> .
@prefix curriculum_unit: <https://w3id.org/kmath/curriculum_unit/> .
@prefix math: <https://w3id.org/kmath/> .
@prefix problem_type: <https://w3id.org/kmath/problem_type/> .
@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
@prefix section_level: <https://w3id.org/kmath/section_level/> .
@prefix skos: <http://www.w3.org/2004/02/skos/core#> .
@prefix textbook_section: <https://w3id.org/kmath/textbook_section/> .
@prefix textbook_source: <https://w3id.org/kmath/textbook_source/> .
@prefix xsd: <http://www.w3.org/2001/XMLSchema#> .

textbook_section:sibaljeom_workbook_algebra_theme18_trigonometric_extremum a math:TextbookSection ;
    rdfs:label "시발점 워크북 대수 Theme 18 삼각함수의 최대와 최소"@ko ;
    skos:definition "시발점 워크북 대수 Chapter 2. 삼각함수의 Theme 18 기본 문항(STEP 1)."@ko ;
    math:canonicalUnit curriculum_unit:algebra_trigonometric_graphs ;
    math:coversConcept concept:circle_line_position,
        concept:quadratic_function_extremum,
        concept:rational_function,
        concept:trigonometric_graph_parameters,
        concept:trigonometric_identity ;
    math:coversProblemType problem_type:trig_graph_properties,
        problem_type:trig_substitution_extremum ;
    math:pageEnd 54 ;
    math:pageStart 53 ;
    math:parentSection textbook_section:sibaljeom_workbook_algebra_ch2_trigonometric_functions ;
    math:partOfCourse course:algebra ;
    math:sectionLevel section_level:lesson ;
    math:textbook textbook_source:sibaljeom_workbook_algebra .