已知函数y=f(x)(x∈R)满足f(x+2)=f(x),且当x∈【-1,1】时,f(x)=x2,则y=f(x)与y=log5x的图像的交点个数为
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![已知函数y=f(x)(x∈R)满足f(x+2)=f(x),且当x∈【-1,1】时,f(x)=x2,则y=f(x)与y=log5x的图像的交点个数为](/uploads/image/z/6935421-21-1.jpg?t=%E5%B7%B2%E7%9F%A5%E5%87%BD%E6%95%B0y%3Df%28x%29%28x%E2%88%88R%29%E6%BB%A1%E8%B6%B3f%28x%2B2%29%3Df%28x%29%2C%E4%B8%94%E5%BD%93x%E2%88%88%E3%80%90-1%2C1%E3%80%91%E6%97%B6%2Cf%28x%29%3Dx2%2C%E5%88%99y%3Df%28x%29%E4%B8%8Ey%3Dlog5x%E7%9A%84%E5%9B%BE%E5%83%8F%E7%9A%84%E4%BA%A4%E7%82%B9%E4%B8%AA%E6%95%B0%E4%B8%BA)
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