已知x∈[0,π],关于x的方程2sin(x+π/3)=a有两个不同的实数解,则a的取值范围为( )已知x∈[0,π],关于x的方程2sin(x+π/3)=a有两个不同的实数解,则a的取值范围为( )A.[-√3,2] B.[√3,2] C.(√3,2] D.[√3,
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![已知x∈[0,π],关于x的方程2sin(x+π/3)=a有两个不同的实数解,则a的取值范围为( )已知x∈[0,π],关于x的方程2sin(x+π/3)=a有两个不同的实数解,则a的取值范围为( )A.[-√3,2] B.[√3,2] C.(√3,2] D.[√3,](/uploads/image/z/2492353-1-3.jpg?t=%E5%B7%B2%E7%9F%A5x%E2%88%88%5B0%2C%CF%80%5D%2C%E5%85%B3%E4%BA%8Ex%E7%9A%84%E6%96%B9%E7%A8%8B2sin%28x%2B%CF%80%2F3%29%3Da%E6%9C%89%E4%B8%A4%E4%B8%AA%E4%B8%8D%E5%90%8C%E7%9A%84%E5%AE%9E%E6%95%B0%E8%A7%A3%2C%E5%88%99a%E7%9A%84%E5%8F%96%E5%80%BC%E8%8C%83%E5%9B%B4%E4%B8%BA%EF%BC%88+%EF%BC%89%E5%B7%B2%E7%9F%A5x%E2%88%88%5B0%2C%CF%80%5D%2C%E5%85%B3%E4%BA%8Ex%E7%9A%84%E6%96%B9%E7%A8%8B2sin%28x%2B%CF%80%2F3%29%3Da%E6%9C%89%E4%B8%A4%E4%B8%AA%E4%B8%8D%E5%90%8C%E7%9A%84%E5%AE%9E%E6%95%B0%E8%A7%A3%2C%E5%88%99a%E7%9A%84%E5%8F%96%E5%80%BC%E8%8C%83%E5%9B%B4%E4%B8%BA%EF%BC%88+%EF%BC%89A.%5B-%E2%88%9A3%2C2%5D+B.%5B%E2%88%9A3%2C2%5D+C.%28%E2%88%9A3%2C2%5D+D.%5B%E2%88%9A3%2C)
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