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中英两国高中数学课程中三角函数的比较研究 Title:AComparativeStudyofTrigonometricFunctionsinHighSchoolMathematicsCurriculainChinaandEngland Abstract: ThisresearchpaperaimstocompareandanalyzethemathematicscurriculasurroundingtrigonometricfunctionsinhighschoolsinChinaandEngland.Trigonometricfunctionsplayasignificantroleinmathematicseducationfrompre-calculustoadvancedcalculus.Understandingthesimilaritiesanddifferencesinhowthesefunctionsaretaughtcanprovidevaluableinsightsintothestrengthsandweaknessesofeacheducationalsystem.Thisstudyconsistedofathoroughexaminationofthesyllabi,textbooks,andteachingmethodsusedinbothcountries,followedbyananalysisofthesimilaritiesanddifferencesintheapproachtoteachingtrigonometry. Introduction: Trigonometryisabranchofmathematicsthatdealswiththerelationshipsandpropertiesofanglesandtriangles.Itisafundamentaltopicinhighschoolmathematicscurriculaworldwide.Trigonometryenablesstudentstosolveproblemsinvolvingtriangles,vectors,periodicphenomena,andmore.Assuch,itisessentialtoexploreandcomparetheapproachestoteachingtrigonometricfunctionsinhighschoolcurriculainChinaandEngland. Methodology: Toconductthiscomparativestudy,weanalyzedthemathematicscurriculaandsyllabiofhighschoolsinChinaandEngland.Additionally,wereviewedrelevanttextbooks,teachingmaterials,andeducationalpoliciestogainacomprehensiveunderstandingoftheteachingmethodsemployed.Thestudyalsoinvolvedinterviewswithhighschoolmathematicsteacherstogathertheirperspectivesandexperiencesontheteachingoftrigonometricfunctions. ResultsandDiscussion: 1.ContentCoverage: Intermsofcontent,thestudyfoundthatthecoverageoftrigonometricfunctionsinChineseandEnglishhighschoolmathematicscurriculawasrelativelysimilar.Bothcurriculacoveredbasicdefinitions,trigonometricratios,identities,graphsoftrigonometricfunctions,andapplications. 2.SequenceofInstruction: Thesequenceofinstructiondifferedslightlybetweenthetwocountries.InChina,trigonometryistypicallyintroducedinthesecondyearofhighschool,followingastrongfoundationinalgebraandgeometry.InEngland,trig