已知y=f(x)是定义在R上的奇函数,且当x>0时,f(x)=x-2.(1)求f(x)的解析式;(2)若2x+f(x+1)≤5,求x的范围求第2问
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![已知y=f(x)是定义在R上的奇函数,且当x>0时,f(x)=x-2.(1)求f(x)的解析式;(2)若2x+f(x+1)≤5,求x的范围求第2问](/uploads/image/z/6801178-58-8.jpg?t=%E5%B7%B2%E7%9F%A5y%3Df%28x%29%E6%98%AF%E5%AE%9A%E4%B9%89%E5%9C%A8R%E4%B8%8A%E7%9A%84%E5%A5%87%E5%87%BD%E6%95%B0%2C%E4%B8%94%E5%BD%93x%3E0%E6%97%B6%2Cf%28x%29%3Dx-2.%281%29%E6%B1%82f%28x%29%E7%9A%84%E8%A7%A3%E6%9E%90%E5%BC%8F%3B%282%29%E8%8B%A52x%2Bf%28x%2B1%29%E2%89%A45%2C%E6%B1%82x%E7%9A%84%E8%8C%83%E5%9B%B4%E6%B1%82%E7%AC%AC2%E9%97%AE)
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