“V”形折线函数最值问题的教学探究

Publisher: 国家哲学社会科学学术期刊数据库

E-ISSN: 1008-6811|volume|1|104-106

ISSN: 1008-6811

Source: 郑州铁路职业技术学院学报, Vol.volume, Iss.1, 2015-01, pp. : 104-106

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Abstract