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new results on fourth-order hankel determinants for convex functions related to the sine function
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نویسنده
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mihsin bassim kareem ,atshan waggas galib ,alhily shatha s.
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منبع
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international journal of nonlinear analysis and applications - 2021 - دوره : 12 - شماره : Special Is - صفحه:2339 -2352
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چکیده
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In this paper, we give an upper bound for the fourth hankel determinant h4 (1) for a new class s#_c associated with the sine function.
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کلیدواژه
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analytic functions ,univalent functions ,fourth-order hankel determinant ,subordination ,convex function ,sine function
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آدرس
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mustansiriyah university, college of science, department of mathematics, iraq, university of al-qadisiyah, college of science, department of mathematics, iraq, mustansiriyah university, college of science, department of mathematics, iraq
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پست الکترونیکی
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shathamaths@omstansiriyah.edu.iq
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Authors
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