设a属于(0,π/2),函数f(x)的定义域为【0,1】且f(0)=0,f(1)=1,当x≥y时,有f((x+y)/2)=f(x)sina+(1-sina)f(y(1)求f(1/2)\f(1/4)的值(2)求a 的值(3)求函数g(x)=sin(a-2x)
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![设a属于(0,π/2),函数f(x)的定义域为【0,1】且f(0)=0,f(1)=1,当x≥y时,有f((x+y)/2)=f(x)sina+(1-sina)f(y(1)求f(1/2)\f(1/4)的值(2)求a 的值(3)求函数g(x)=sin(a-2x)](/uploads/image/z/762766-70-6.jpg?t=%E8%AE%BEa%E5%B1%9E%E4%BA%8E%280%2C%CF%80%2F2%29%2C%E5%87%BD%E6%95%B0f%28x%29%E7%9A%84%E5%AE%9A%E4%B9%89%E5%9F%9F%E4%B8%BA%E3%80%900%2C1%E3%80%91%E4%B8%94f%280%29%3D0%2Cf%281%29%3D1%2C%E5%BD%93x%E2%89%A5y%E6%97%B6%2C%E6%9C%89f%28%28x%2By%29%2F2%29%3Df%28x%29sina%2B%281-sina%29f%28y%281%29%E6%B1%82f%281%2F2%29%5Cf%281%2F4%29%E7%9A%84%E5%80%BC%282%29%E6%B1%82a+%E7%9A%84%E5%80%BC%EF%BC%883%EF%BC%89%E6%B1%82%E5%87%BD%E6%95%B0g%28x%EF%BC%89%3Dsin%28a-2x%29)
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