ERIC Number: EJ681931
Record Type: Journal
Publication Date: 2004-May-1
Pages: 4
Abstractor: Author
ISBN: N/A
ISSN: ISSN-0020-739X
EISSN: N/A
Some Notes on a Functional Equation. Classroom Notes
Ren, Zhong-Pu; Wu, Zhi-Qin; Zhou, Qi-Fa; Guo, Bai-Ni; Qi, Feng
International Journal of Mathematical Education in Science and Technology, v35 n3 p453-456 May 2004
In this short note, a mathematical proposition on a functional equation for f(xy)=xf(y) + yf(x)for x,y [does not equal] 0, which is encountered in calculus, is generalized step by step. These steps involve continuity, differentiability, a functional equation, an ordinary differential linear equation of the first order, and relationships between them.
Descriptors: Calculus, Equations (Mathematics), Mathematics Instruction, College Mathematics, Teaching Methods
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Publication Type: Journal Articles; Numerical/Quantitative Data
Education Level: Higher Education
Audience: N/A
Language: English
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Authoring Institution: N/A
Grant or Contract Numbers: N/A