Research on counterexamples of improper integral
1 Jilin Engineering Normal University, Changchun 130052, China
2 Fuyang Teachers College, Fuyang 236041, China
3 No.1 Senior High School of Jilin Chemical Industry Group of Jilin City, Jilin 132000, China
Corresponding author: email@example.com
The distinct differences between improper and definite integral is shown in this article by some counterexamples, by which we correct the students’ misunderstanding and make the exclusive characters of improper integral clearer.
© The Authors, published by EDP Sciences, 2017
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