人教版八年级上册数学复习知识点总结.docx
人教版八年级上册数学复习知识点总结
目录
第一章..................................................3
1.1有理数.................................................3
1.2无理数.................................................4
第二章..................................................5
2.1线段、射线和直线.......................................7
2.2角平分线...............................................8
2.3三角形.................................................9
2.4四边形.................................................9
第三章.................................................10
3.1数据的收集与整理......................................11
3.2描述数据的方法........................................12
3.3平均数................................................13
3.4中位数................................................14
第四章.................................................15
4.1一次函数..............................................15
4.2反比例函数............................................16
4.3二次函数..............................................17
4.4二次函数的图像与性质..................................18
4.5指数函数和对数函数....................................19
4.6幂函数................................................20
4.7三角函数及其图像......................................21
4.8正弦、余弦定理........................................22
4.9正切函数..............................................23
4.10导数的概念及计算.....................................23
4.11导数的应用...........................................24
4.12微分的概念及计算.....................................25
4.13积分的概念及计算.....................................27
第五章.................................................27
5.1平面直角坐标系的定义..................................28
5.2点在坐标系中的位置表示................................29
5.3坐标变换..............................................30
5.4坐标平面上的平行线....................................31
5.5坐标轴上的点与线段....................................31
5.6坐标变换的应用........................................32
5.7坐标变换的性质........................................32
5.8坐标系的建立与应用....................................33
第六章....