用迭代法求解方程:x-2cosx=0的所有实数根(要求判断根的个数及范围,构造收敛的迭代格式,并且求出精确到【10的(-5)次方】的近似根).需要详解
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![用迭代法求解方程:x-2cosx=0的所有实数根(要求判断根的个数及范围,构造收敛的迭代格式,并且求出精确到【10的(-5)次方】的近似根).需要详解](/uploads/image/z/8954377-25-7.jpg?t=%E7%94%A8%E8%BF%AD%E4%BB%A3%E6%B3%95%E6%B1%82%E8%A7%A3%E6%96%B9%E7%A8%8B%EF%BC%9Ax-2cosx%3D0%E7%9A%84%E6%89%80%E6%9C%89%E5%AE%9E%E6%95%B0%E6%A0%B9%EF%BC%88%E8%A6%81%E6%B1%82%E5%88%A4%E6%96%AD%E6%A0%B9%E7%9A%84%E4%B8%AA%E6%95%B0%E5%8F%8A%E8%8C%83%E5%9B%B4%2C%E6%9E%84%E9%80%A0%E6%94%B6%E6%95%9B%E7%9A%84%E8%BF%AD%E4%BB%A3%E6%A0%BC%E5%BC%8F%2C%E5%B9%B6%E4%B8%94%E6%B1%82%E5%87%BA%E7%B2%BE%E7%A1%AE%E5%88%B0%E3%80%9010%E7%9A%84%28-5%29%E6%AC%A1%E6%96%B9%E3%80%91%E7%9A%84%E8%BF%91%E4%BC%BC%E6%A0%B9%EF%BC%89.%E9%9C%80%E8%A6%81%E8%AF%A6%E8%A7%A3)
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