논문KCI 등재
DISTRIBUTION OF ROOTS OF CUBIC EQUATIONS
한국수학교육학회|2010.05|이론수학과 교직수학 (Theoretical Mathematics and Pedagogical Mathematics)|제17권 제2호|pp. 185-188
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In this note the distribution of roots of cubic equations in contrast to 0is given, which is useful to discuss eigenvalues for qualitative properties of differential equations.
Abstract
In this note the distribution of roots of cubic equations in contrast to 0is given, which is useful to discuss eigenvalues for qualitative properties of differential equations.
참고문헌 (6)
- J. Babini, "Graphical determination of real and complex roots of cubic equations, in Spanish", An. Soc. Ci. Argentina, 134, pp.309~ (1942)
- F.I. Fedorov, "Approximate formulas for roots of cubic equations: The irreducible case, in Russian", Dokl. Akad. Nauk Belarusi, 38(6), pp.5~8 (1994)
- G. Henriquez, "Questions, discussions, and notes: The graphical interpretation of the complex roots of cubic equations", Amer. Math. Monthly, 42(6), pp.383~384 (1935)
- V.I. Lebedev, "On formulae for roots of cubic equation", Soviet J. Numer. Anal. Math. Modelling, 6(4), pp.315~324 (1991)
- J.P. McKelvey, "Simple transcendental expressions for the roots of cubic equations", Amer. J. Phys, 52(3), pp.269~270 (1984)
- L.L. Pennisi, "A Method for finding the real roots of cubic equations by using the slide rule", Math. Mag, 31(4), pp.211~214 (1958)
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