几道高一函数题...1.已知f(x)是奇函数,当x0时,f(x)=_____________2.已知f(x)是定义在{-2,-1,0,1,2}上的奇函数,且f(-1)=2,f(2)=3,则f(x)的值域是__________已知函数f(x)=2/X^2(1)判断函数f(x)在(0,+无穷)上的
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![几道高一函数题...1.已知f(x)是奇函数,当x0时,f(x)=_____________2.已知f(x)是定义在{-2,-1,0,1,2}上的奇函数,且f(-1)=2,f(2)=3,则f(x)的值域是__________已知函数f(x)=2/X^2(1)判断函数f(x)在(0,+无穷)上的](/uploads/image/z/8661928-40-8.jpg?t=%E5%87%A0%E9%81%93%E9%AB%98%E4%B8%80%E5%87%BD%E6%95%B0%E9%A2%98...1.%E5%B7%B2%E7%9F%A5f%28x%29%E6%98%AF%E5%A5%87%E5%87%BD%E6%95%B0%2C%E5%BD%93x0%E6%97%B6%2Cf%28x%29%3D_____________2.%E5%B7%B2%E7%9F%A5f%28x%29%E6%98%AF%E5%AE%9A%E4%B9%89%E5%9C%A8%EF%BD%9B-2%2C-1%2C0%2C1%2C2%EF%BD%9D%E4%B8%8A%E7%9A%84%E5%A5%87%E5%87%BD%E6%95%B0%2C%E4%B8%94f%28-1%29%3D2%2Cf%282%29%3D3%2C%E5%88%99f%28x%29%E7%9A%84%E5%80%BC%E5%9F%9F%E6%98%AF__________%E5%B7%B2%E7%9F%A5%E5%87%BD%E6%95%B0f%28x%29%3D2%2FX%5E2%EF%BC%881%EF%BC%89%E5%88%A4%E6%96%AD%E5%87%BD%E6%95%B0f%28x%29%E5%9C%A8%EF%BC%880%2C%2B%E6%97%A0%E7%A9%B7%EF%BC%89%E4%B8%8A%E7%9A%84)
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