f(x)=根号3sin²x/2+sinx-根号3+1的单增区间是求f(x)=2倍根号3sin²x/2+sinx-根号3+1的单增区间
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![f(x)=根号3sin²x/2+sinx-根号3+1的单增区间是求f(x)=2倍根号3sin²x/2+sinx-根号3+1的单增区间](/uploads/image/z/7040045-29-5.jpg?t=f%28x%29%3D%E6%A0%B9%E5%8F%B73sin%26%23178%3Bx%2F2%2Bsinx-%E6%A0%B9%E5%8F%B73%2B1%E7%9A%84%E5%8D%95%E5%A2%9E%E5%8C%BA%E9%97%B4%E6%98%AF%E6%B1%82f%28x%29%3D2%E5%80%8D%E6%A0%B9%E5%8F%B73sin%26%23178%3Bx%2F2%2Bsinx-%E6%A0%B9%E5%8F%B73%2B1%E7%9A%84%E5%8D%95%E5%A2%9E%E5%8C%BA%E9%97%B4)
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f(x)=根号3sin²x/2+sinx-根号3+1的单增区间是求f(x)=2倍根号3sin²x/2+sinx-根号3+1的单增区间
f(x)=根号3sin²x/2+sinx-根号3+1的单增区间
是求f(x)=2倍根号3sin²x/2+sinx-根号3+1的单增区间
f(x)=根号3sin²x/2+sinx-根号3+1的单增区间是求f(x)=2倍根号3sin²x/2+sinx-根号3+1的单增区间
f(x)=2√3sin²(x/2)+sinx-√3+1
=√3(2sin²(x/2)-1)+sinx+1
=-√3cosx+sinx+1
=sinx-√3cosx+1
=2sin(x-π/3)+1
令-π/2+2kπ