1、为什么函数f(x)=2f(2-x)-x^2+8x-8的导数是f(x)=-2f(2-x)-2x+8?怎么是-2?2、g'(x)=e^x+e^-x-a 当g'(x)=o时,怎么求正根?(麻烦给过程,3、y=log3cox^2x求导(3是底数、2是指数)能帮忙的请尽量给全过程.
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/07 10:10:52
![1、为什么函数f(x)=2f(2-x)-x^2+8x-8的导数是f(x)=-2f(2-x)-2x+8?怎么是-2?2、g'(x)=e^x+e^-x-a 当g'(x)=o时,怎么求正根?(麻烦给过程,3、y=log3cox^2x求导(3是底数、2是指数)能帮忙的请尽量给全过程.](/uploads/image/z/7208870-14-0.jpg?t=1%E3%80%81%E4%B8%BA%E4%BB%80%E4%B9%88%E5%87%BD%E6%95%B0f%28x%29%3D2f%282-x%29-x%5E2%2B8x-8%E7%9A%84%E5%AF%BC%E6%95%B0%E6%98%AFf%28x%29%3D-2f%282-x%29-2x%2B8%3F%E6%80%8E%E4%B9%88%E6%98%AF-2%3F2%E3%80%81g%27%28x%29%3De%5Ex%2Be%5E-x-a+%E5%BD%93g%27%28x%29%3Do%E6%97%B6%2C%E6%80%8E%E4%B9%88%E6%B1%82%E6%AD%A3%E6%A0%B9%3F%EF%BC%88%E9%BA%BB%E7%83%A6%E7%BB%99%E8%BF%87%E7%A8%8B%2C3%E3%80%81y%3Dlog3cox%5E2x%E6%B1%82%E5%AF%BC%283%E6%98%AF%E5%BA%95%E6%95%B0%E3%80%812%E6%98%AF%E6%8C%87%E6%95%B0%EF%BC%89%E8%83%BD%E5%B8%AE%E5%BF%99%E7%9A%84%E8%AF%B7%E5%B0%BD%E9%87%8F%E7%BB%99%E5%85%A8%E8%BF%87%E7%A8%8B.)
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