Abstract:
正切是生活中应用最为广泛的三角函数之一.通过设计一系列活动,引导学生通过独立思考、自主探究、合作探究、归纳总结等方式自主建构正切的概念,并在游戏、实际情境中进一步深化理解正切的概念,深切感受知识的发生、发展过程.
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中国数学教育(初中版)
ISSN: 1673-8284
Year: 2018
Issue: 6
Page: 21-23,25
Cited Count:
WoS CC Cited Count: 0
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ESI Highly Cited Papers on the List: 0 Unfold All
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30 Days PV: 0
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