【摘要】 本文研究了单位圆内的一类解析函数的星象半径及其任何开始多项式的星象半径问题，所得结果是准确的。更多还原

【Abstract】 In tris paper we study the radius of starlikeness of certain class of analytic functions in the unit disk,and we also study the radius of starlikeness of any Nth section of the function in this class.The results we obtained are sharp.更多还原