基于多元表征 促进全面理解——对“两角差的余弦公式”的教学思考

Publisher: 国家哲学社会科学学术期刊数据库

E-ISSN: 1001-8875|volume|18|3-5

ISSN: 1001-8875

Source: 数学教学通讯, Vol.volume, Iss.18, 2017-01, pp. : 3-5

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Abstract