对数函数图像受底数a的影响
2020-03-10 00:09
本 GeoGebra 数学范例动态演示了对数函数 y = log_a(x) 的图像随底数 a 变化而产生的影响。通过调节参数 a，用户可以直观地观察到当 a > 1 和 0 < a < 1 时，对数函数图像的单调性、渐近线以及过定点 (1,0) 的几何特征。该范例有助于深入理解对数函数的性质及其图像变换规律。
所属专题
中职数学GeoGebra互动教学资源库
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