证明题 给定随机过程X(t)=Acost-Bsint,Y(t)=Bcost+Asint,其中随机变量A,B 独立,均值都为零,方差都为5给定随机过程X(t)=Acost-Bsint,Y(t)=Bcost+Asint,其中随机变量A,B 独立,均值都为零,方差都为5 ,试证明 X(t)与Y
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![证明题 给定随机过程X(t)=Acost-Bsint,Y(t)=Bcost+Asint,其中随机变量A,B 独立,均值都为零,方差都为5给定随机过程X(t)=Acost-Bsint,Y(t)=Bcost+Asint,其中随机变量A,B 独立,均值都为零,方差都为5 ,试证明 X(t)与Y](/uploads/image/z/13009324-4-4.jpg?t=%E8%AF%81%E6%98%8E%E9%A2%98+%E7%BB%99%E5%AE%9A%E9%9A%8F%E6%9C%BA%E8%BF%87%E7%A8%8BX%28t%29%3DAcost-Bsint%2CY%28t%29%3DBcost%2BAsint%2C%E5%85%B6%E4%B8%AD%E9%9A%8F%E6%9C%BA%E5%8F%98%E9%87%8FA%2CB+%E7%8B%AC%E7%AB%8B%2C%E5%9D%87%E5%80%BC%E9%83%BD%E4%B8%BA%E9%9B%B6%2C%E6%96%B9%E5%B7%AE%E9%83%BD%E4%B8%BA5%E7%BB%99%E5%AE%9A%E9%9A%8F%E6%9C%BA%E8%BF%87%E7%A8%8BX%28t%29%3DAcost-Bsint%2CY%28t%29%3DBcost%2BAsint%2C%E5%85%B6%E4%B8%AD%E9%9A%8F%E6%9C%BA%E5%8F%98%E9%87%8FA%2CB+%E7%8B%AC%E7%AB%8B%2C%E5%9D%87%E5%80%BC%E9%83%BD%E4%B8%BA%E9%9B%B6%2C%E6%96%B9%E5%B7%AE%E9%83%BD%E4%B8%BA5+%2C%E8%AF%95%E8%AF%81%E6%98%8E+X%28t%29%E4%B8%8EY)
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