设n为正整数,规定:fn(x)=f{f[...f(x)...]}(n个f),已知f(x)=2(1-x),0≤x≤1或f(x)=x-1,1<x≤2(1)解不等式f(x)≤x(2)设集合A={0,1,2},对任意x属于A,证明f3(x)=x(3)求f2008(8/9)的值
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![设n为正整数,规定:fn(x)=f{f[...f(x)...]}(n个f),已知f(x)=2(1-x),0≤x≤1或f(x)=x-1,1<x≤2(1)解不等式f(x)≤x(2)设集合A={0,1,2},对任意x属于A,证明f3(x)=x(3)求f2008(8/9)的值](/uploads/image/z/3740000-32-0.jpg?t=%E8%AE%BEn%E4%B8%BA%E6%AD%A3%E6%95%B4%E6%95%B0%2C%E8%A7%84%E5%AE%9A%3Afn%28x%29%3Df%7Bf%5B...f%28x%29...%5D%7D%28n%E4%B8%AAf%29%2C%E5%B7%B2%E7%9F%A5f%28x%29%3D2%281-x%29%2C0%E2%89%A4x%E2%89%A41%E6%88%96f%28x%29%3Dx-1%2C1%EF%BC%9Cx%E2%89%A42%281%29%E8%A7%A3%E4%B8%8D%E7%AD%89%E5%BC%8Ff%28x%29%E2%89%A4x%282%29%E8%AE%BE%E9%9B%86%E5%90%88A%3D%EF%BD%9B0%2C1%2C2%EF%BD%9D%2C%E5%AF%B9%E4%BB%BB%E6%84%8Fx%E5%B1%9E%E4%BA%8EA%2C%E8%AF%81%E6%98%8Ef3%28x%29%3Dx%283%29%E6%B1%82f2008%288%2F9%29%E7%9A%84%E5%80%BC)
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