已知定义域为R的奇函数f(x)满足f[log2(X)]=(-x+a)/(x+1)(1).求函数f(x)的解析式(2).判断并证明发f(x)在定义域R上的单调性(3).若对任意的t属于R,不等式发f(t^2-2t)+f(2t^2-k)
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![已知定义域为R的奇函数f(x)满足f[log2(X)]=(-x+a)/(x+1)(1).求函数f(x)的解析式(2).判断并证明发f(x)在定义域R上的单调性(3).若对任意的t属于R,不等式发f(t^2-2t)+f(2t^2-k)](/uploads/image/z/2554585-25-5.jpg?t=%E5%B7%B2%E7%9F%A5%E5%AE%9A%E4%B9%89%E5%9F%9F%E4%B8%BAR%E7%9A%84%E5%A5%87%E5%87%BD%E6%95%B0f%28x%29%E6%BB%A1%E8%B6%B3f%5Blog2%28X%29%5D%3D%28-x%2Ba%29%2F%28x%2B1%29%281%29.%E6%B1%82%E5%87%BD%E6%95%B0f%EF%BC%88x%29%E7%9A%84%E8%A7%A3%E6%9E%90%E5%BC%8F%282%29.%E5%88%A4%E6%96%AD%E5%B9%B6%E8%AF%81%E6%98%8E%E5%8F%91f%28x%29%E5%9C%A8%E5%AE%9A%E4%B9%89%E5%9F%9FR%E4%B8%8A%E7%9A%84%E5%8D%95%E8%B0%83%E6%80%A7%283%29.%E8%8B%A5%E5%AF%B9%E4%BB%BB%E6%84%8F%E7%9A%84t%E5%B1%9E%E4%BA%8ER%2C%E4%B8%8D%E7%AD%89%E5%BC%8F%E5%8F%91f%28t%5E2-2t%29%2Bf%282t%5E2-k%29)
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