用导数新解一类最值问题
Publisher: 国家哲学社会科学学术期刊数据库
E-ISSN: 1671-2153|19|3|78-81
ISSN: 1671-2153
Source: 宁波职业技术学院学报, Vol.19, Iss.3, 2015-01, pp. : 78-81
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Abstract