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函数图像的伸缩变换含义
更新时间: 2021-05-05 21:51:41  

1、函数图像伸缩变换,是指函数本身的参数扩大或者缩小了N倍,从而导致了在图像上的伸缩,比如波幅和波长的变化,意味值波函数的参数的变化,在图形上表示为,上下收缩或者左右扩展

2、图像伸缩变化的意义在针对某些特殊图形时,意味着函数本身发生根本变化

关键词: 函数 图像 伸缩 变换 含义

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