自制教具在正余弦函数的图象教学中的应用尝试
Publisher: 国家哲学社会科学学术期刊数据库
E-ISSN: 1002-4123|volume|2|9-10
ISSN: 1002-4123
Source: 中学数学教学, Vol.volume, Iss.2, 2015-01, pp. : 9-10
Disclaimer: Any content in publications that violate the sovereignty, the constitution or regulations of the PRC is not accepted or approved by CNPIEC.
Abstract