已知函数f(x)=sin^2(x/2+π/12)+√3sin(x/2+π/12)*cos(x/2+π/12)-1/2在三角形ABC中,若sinC=2sinA,B为锐角且有f(B)=√3/2,求角A,B,C若f(x)(x>0)的图像与直线y=1/2交点的横坐标由小到大依次是x1,2x,,xn,求数列{xn}的前2
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![已知函数f(x)=sin^2(x/2+π/12)+√3sin(x/2+π/12)*cos(x/2+π/12)-1/2在三角形ABC中,若sinC=2sinA,B为锐角且有f(B)=√3/2,求角A,B,C若f(x)(x>0)的图像与直线y=1/2交点的横坐标由小到大依次是x1,2x,,xn,求数列{xn}的前2](/uploads/image/z/9309843-27-3.jpg?t=%E5%B7%B2%E7%9F%A5%E5%87%BD%E6%95%B0f%28x%29%3Dsin%5E2%28x%2F2%2B%CF%80%2F12%29%2B%E2%88%9A3sin%28x%2F2%2B%CF%80%2F12%29%2Acos%28x%2F2%2B%CF%80%2F12%29-1%2F2%E5%9C%A8%E4%B8%89%E8%A7%92%E5%BD%A2ABC%E4%B8%AD%2C%E8%8B%A5sinC%3D2sinA%2CB%E4%B8%BA%E9%94%90%E8%A7%92%E4%B8%94%E6%9C%89f%28B%29%3D%E2%88%9A3%2F2%2C%E6%B1%82%E8%A7%92A%2CB%2CC%E8%8B%A5f%28x%29%28x%26gt%3B0%29%E7%9A%84%E5%9B%BE%E5%83%8F%E4%B8%8E%E7%9B%B4%E7%BA%BFy%3D1%2F2%E4%BA%A4%E7%82%B9%E7%9A%84%E6%A8%AA%E5%9D%90%E6%A0%87%E7%94%B1%E5%B0%8F%E5%88%B0%E5%A4%A7%E4%BE%9D%E6%AC%A1%E6%98%AFx1%2C2x%2C%2Cxn%2C%E6%B1%82%E6%95%B0%E5%88%97%7Bxn%7D%E7%9A%84%E5%89%8D2)
已知函数f(x)=sin^2(x/2+π/12)+√3sin(x/2+π/12)*cos(x/2+π/12)-1/2在三角形ABC中,若sinC=2sinA,B为锐角且有f(B)=√3/2,求角A,B,C若f(x)(x>0)的图像与直线y=1/2交点的横坐标由小到大依次是x1,2x,,xn,求数列{xn}的前2
已知函数f(x)=sin^2(x/2+π/12)+√3sin(x/2+π/12)*cos(x/2+π/12)-1/2
在三角形ABC中,若sinC=2sinA,B为锐角且有f(B)=√3/2,求角A,B,C
若f(x)(x>0)的图像与直线y=1/2交点的横坐标由小到大依次是x1,2x,,xn,求数列{xn}的前2n项和
已知函数f(x)=sin^2(x/2+π/12)+√3sin(x/2+π/12)*cos(x/2+π/12)-1/2在三角形ABC中,若sinC=2sinA,B为锐角且有f(B)=√3/2,求角A,B,C若f(x)(x>0)的图像与直线y=1/2交点的横坐标由小到大依次是x1,2x,,xn,求数列{xn}的前2
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