@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_theme19_trigonometric_equations_inequalities a math:TextbookSection ;
    rdfs:label "시발점 워크북 대수 Theme 19 삼각방정식과 삼각부등식"@ko ;
    skos:definition "시발점 워크북 대수 Chapter 2. 삼각함수의 Theme 19 기본 문항(STEP 1)."@ko ;
    math:canonicalUnit curriculum_unit:algebra_trigonometric_graphs ;
    math:coversConcept concept:function_composition,
        concept:quadratic_equation_discriminant,
        concept:quadratic_inequality,
        concept:trigonometric_equation,
        concept:trigonometric_graph_symmetry,
        concept:trigonometric_inequality ;
    math:coversProblemType problem_type:trig_equation_root_count,
        problem_type:trig_equation_solve,
        problem_type:trig_inequality_solve ;
    math:pageEnd 57 ;
    math:pageStart 54 ;
    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 .