| 导数在解函数方程和证明等式中的妙用 |
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| 引用本文： | 贾宇灿. 导数在解函数方程和证明等式中的妙用[J]. 商丘职业技术学院学报, 2004, 3(3): 13-14 |
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| 作者姓名： | 贾宇灿 |
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| 作者单位： | 河南信息工程学校,河南,郑州,473000 |
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| 摘 要： | 在一元函数微分的学习中，我们要善于利用导数的定义来求取函数的极限、解函数方程和证明恒等式．
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| 关 键 词： | 导数 函数方程 等式 极限 |
| 文章编号： | 1671-8127(2004)03-0013-02 |
| 修稿时间： | 2004-01-05 |
On Magical Use of Derivative in Solution of the Function Equation and Equalify Testified |
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| JIA Yu - can. On Magical Use of Derivative in Solution of the Function Equation and Equalify Testified[J]. Journal of Shangqiu Vocational and Technical College Journal of Shangqiu Vocational and Technical College Journal of Shangqiu Vocational and Technical College, 2004, 3(3): 13-14 |
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| Authors: | JIA Yu - can |
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| Abstract: | When we learn the unitare function differential calculus, we shall be good at utiliaing the definition if differential cofficient to receive the limition,and solve the function equation and testify the identity. |
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| Keywords: | differential coefficient definition function equation identity |
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