1.47 複合函數的極限：不存在外部極限（Limits of composite functions:…

1.46 複合函數的極限：不存在內部極限（Limits of composite functions:…

1.45 複合函數極限定理：不滿足條件時（Theorem for limits of composite…

1.44 複合函數極限定理（Theorem for limits of composite…

1.43分段函數（Limits of combined functions: piecewise…

1.42 組合函數的極限（Limits of combined functions | Limits…

極限的特性（Limit properties | Limits and continuity…

表的單邊極限（One-sided limits from tables | Limits and…

用表格估計極限（Estimating limits from tables | Limits…

用表格近似極限（Approximating limits using tables | Limits…

連接極限和圖形表現（Connecting limits and graphical behavior…

圖的單邊限制：漸近線（One-sided limits from graphs: asymptote…