| 三次方程根的判别式定理的新证明 |
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| 引用本文： | 陈海燕.三次方程根的判别式定理的新证明[J].唐山师范学院学报,2011,33(2):43-44. |
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| 作者姓名： | 陈海燕 |
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| 作者单位： | 盐城师范学院数学科学学院,江苏盐城,224002 |
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| 摘 要： | 综合运用高等数学的知识给出一元三次方程的根的判别式定理新证明,从中能较直观看出判别式的符号是如何影响三次方程根的情况的.
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| 关 键 词： | 三次方程 根的判别式定理 |
A New Proof of the Discriminant Theorem on the Root of a Equation of Third Power |
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| CHEN Hai-yan.A New Proof of the Discriminant Theorem on the Root of a Equation of Third Power[J].Journal of Tangshan Teachers College,2011,33(2):43-44. |
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| Authors: | CHEN Hai-yan |
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| Institution: | CHEN Hai-yan(Department of Mathematics,Yancheng Teachers University,224002) |
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| Abstract: | A new proof is given for the discriminant theorem on the root of a equation of third power by taking advantage of higher mathematics,from which one can see directly how the discriminant symbol have an effect on the root of a equation of third power. |
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| Keywords: | equation of third power discriminant theorem on the root of an equation |
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