三角函数的周期与振幅变化
2017-11-15 00:11
本范例演示了三角函数（如正弦、余弦、正切等）的周期和振幅变化规律。通过调整参数，用户可以直观地观察函数图像在垂直方向上的伸缩（振幅变化）以及在水平方向上的压缩与拉伸（周期变化）。该工具包含文本输入框和交互按钮，帮助用户深入理解三角函数参数对函数图像形态的具体影响，适合高中数学三角函数章节的学习与探究。
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