双变量函数的极限与ε-δ定义演示
2015-01-05 01:50
本范例直观演示了双变量函数极限的严格ε-δ定义。通过动态调整ε和δ的值，展示当点(x,y)在(a,b)的δ邻域内时，函数值f(x,y)如何落在L的ε邻域内。包含三维曲面、圆柱体及截面曲线的交互，帮助深入理解多元微积分中极限的几何意义。
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