已知函数f(x)=sin(x/3)cos(x/3)+根号3[ cos(x/3)]^2三角形ABC的三边a,b,c满足b^2=ac,且b所对的角为x,求x的取值范围和函数的值域
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![已知函数f(x)=sin(x/3)cos(x/3)+根号3[ cos(x/3)]^2三角形ABC的三边a,b,c满足b^2=ac,且b所对的角为x,求x的取值范围和函数的值域](/uploads/image/z/2620610-26-0.jpg?t=%E5%B7%B2%E7%9F%A5%E5%87%BD%E6%95%B0f%28x%29%3Dsin%28x%2F3%29cos%28x%2F3%29%2B%E6%A0%B9%E5%8F%B73%5B+cos%28x%2F3%29%5D%5E2%E4%B8%89%E8%A7%92%E5%BD%A2ABC%E7%9A%84%E4%B8%89%E8%BE%B9a%2Cb%2Cc%E6%BB%A1%E8%B6%B3b%5E2%3Dac%2C%E4%B8%94b%E6%89%80%E5%AF%B9%E7%9A%84%E8%A7%92%E4%B8%BAx%2C%E6%B1%82x%E7%9A%84%E5%8F%96%E5%80%BC%E8%8C%83%E5%9B%B4%E5%92%8C%E5%87%BD%E6%95%B0%E7%9A%84%E5%80%BC%E5%9F%9F)
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已知函数f(x)=sin(x/3)cos(x/3)+根号3[ cos(x/3)]^2三角形ABC的三边a,b,c满足b^2=ac,且b所对的角为x,求x的取值范围和函数的值域
已知函数f(x)=sin(x/3)cos(x/3)+根号3[ cos(x/3)]^2三角形ABC的三边a,b,c满足b^2=ac,且b所对的角为x,
求x的取值范围和函数的值域
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