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    九年級數學下冊電子課本目錄(義務教育教科書)

    冀教版九年級數學下冊
    第29章 直線與圓的位置關系
    29.1 點與圓的位置關系
    29.2 直線與圓的位置關系
    29.3 切線的性質和判定
    29.4 切線長定理
    29.5 正多邊形與圓
    第30章 二次函數
    30.1 二次函數
    30.2 二次函數的圖像和性質
    30.3 由不共線三點的坐標確定二次函數
    30.4 二次函數的應用
    30.5 二次函數與一元二次方程的關系
    第31章 隨機事件的概率
    31.1 確定事件和隨機事件
    31.2 隨機事件的概率
    31.3 用頻率估計概率
    31.4 用列舉法求簡單事件的概率
    第32章 投影與視圖
    32.1 投影
    32.2 視圖
    32.3 直棱柱和圓錐的側面展開圖
    月考專區
    期中專區
    期末專區
    本冊綜合
    舊版資料
    34.1 認識二次函數
    第三十五章 圓(二)
    35.1 點與圓的位置關系
    35.2 直線與圓的位置關系
    35.3 探索切線的性質
    35.4 切線的判定
    35.5 圓與圓的位置關系
    34.2 二次函數的三種表示方法
    第三十六章 抽樣調查與估計
    36.1 抽樣調查
    36.2 數據的整理與表示
    36.3 由樣本推斷總體
    第32章 投影與視圖
    37.1 平行投影
    37.2 中心投影
    37.3 視點、視線、盲區
    37.4 三視圖
    37.5 幾何體的展開圖及其應用
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