救命!1.函数f(x)=ax+b/x+c是奇函数,满足f(1)=5/2,f(2)=17/4.(1)求a、b、c(2)判断函数f(x)在区间(0,1/2)上的单调性并证明.
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![救命!1.函数f(x)=ax+b/x+c是奇函数,满足f(1)=5/2,f(2)=17/4.(1)求a、b、c(2)判断函数f(x)在区间(0,1/2)上的单调性并证明.](/uploads/image/z/5094782-62-2.jpg?t=%E6%95%91%E5%91%BD%211.%E5%87%BD%E6%95%B0f%28x%29%3Dax%2Bb%2Fx%2Bc%E6%98%AF%E5%A5%87%E5%87%BD%E6%95%B0%2C%E6%BB%A1%E8%B6%B3f%281%29%3D5%2F2%2Cf%282%29%3D17%2F4.%EF%BC%881%EF%BC%89%E6%B1%82a%E3%80%81b%E3%80%81c%EF%BC%882%EF%BC%89%E5%88%A4%E6%96%AD%E5%87%BD%E6%95%B0f%EF%BC%88x%EF%BC%89%E5%9C%A8%E5%8C%BA%E9%97%B4%EF%BC%880%2C1%2F2%29%E4%B8%8A%E7%9A%84%E5%8D%95%E8%B0%83%E6%80%A7%E5%B9%B6%E8%AF%81%E6%98%8E.)
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