已知定义在R上的奇函数f(x)和偶函数g(x)满足f(x)+g(x)=2^x,若不等式af(x)+g(2x)≥0对x∈(0,1]恒成立,则实数a的取值范围是
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![已知定义在R上的奇函数f(x)和偶函数g(x)满足f(x)+g(x)=2^x,若不等式af(x)+g(2x)≥0对x∈(0,1]恒成立,则实数a的取值范围是](/uploads/image/z/2692109-29-9.jpg?t=%E5%B7%B2%E7%9F%A5%E5%AE%9A%E4%B9%89%E5%9C%A8R%E4%B8%8A%E7%9A%84%E5%A5%87%E5%87%BD%E6%95%B0f%28x%29%E5%92%8C%E5%81%B6%E5%87%BD%E6%95%B0g%28x%29%E6%BB%A1%E8%B6%B3f%28x%29%2Bg%28x%29%3D2%5Ex%2C%E8%8B%A5%E4%B8%8D%E7%AD%89%E5%BC%8Faf%28x%29%2Bg%282x%29%E2%89%A50%E5%AF%B9x%E2%88%88%280%2C1%5D%E6%81%92%E6%88%90%E7%AB%8B%2C%E5%88%99%E5%AE%9E%E6%95%B0a%E7%9A%84%E5%8F%96%E5%80%BC%E8%8C%83%E5%9B%B4%E6%98%AF)
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