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Abstract:
求分段函数在分段点处导数的过程中,容易产生两种错误的做法:一种是将分段点两边的表达式分别求导,然后将分段点的值代人;一种是将分段点两边的表达式分别求导,然后取其在分段点处的极限,通过分析可发现其错误的原因所在,从理论上可证明这两种做法在一定条件下的正确性.
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Source :
高等数学研究
ISSN: 1008-1399
Year: 2009
Issue: 5
Volume: 12
Page: 19-21
Cited Count:
WoS CC Cited Count: 0
SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count: 6
Chinese Cited Count:
30 Days PV: 20
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