come on!come on!比如 f(x)=2的x次方,其定义域为【0,1】,那么f(lg3x)的定义域是括号内的整体还是x的值呢?
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/05 11:45:43
![come on!come on!比如 f(x)=2的x次方,其定义域为【0,1】,那么f(lg3x)的定义域是括号内的整体还是x的值呢?](/uploads/image/z/11093040-0-0.jpg?t=come+on%21come+on%21%E6%AF%94%E5%A6%82+f%EF%BC%88x%29%3D2%E7%9A%84x%E6%AC%A1%E6%96%B9%2C%E5%85%B6%E5%AE%9A%E4%B9%89%E5%9F%9F%E4%B8%BA%E3%80%900%2C1%E3%80%91%2C%E9%82%A3%E4%B9%88f%28lg3x%29%E7%9A%84%E5%AE%9A%E4%B9%89%E5%9F%9F%E6%98%AF%E6%8B%AC%E5%8F%B7%E5%86%85%E7%9A%84%E6%95%B4%E4%BD%93%E8%BF%98%E6%98%AFx%E7%9A%84%E5%80%BC%E5%91%A2%3F)
come on!come on!比如 f(x)=2的x次方,其定义域为【0,1】,那么f(lg3x)的定义域是括号内的整体还是x的值呢?
come on!come on!
比如 f(x)=2的x次方,其定义域为【0,1】,那么f(lg3x)的定义域是括号内的整体还是x的值呢?
come on!come on!比如 f(x)=2的x次方,其定义域为【0,1】,那么f(lg3x)的定义域是括号内的整体还是x的值呢?
整体