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高一数学（人教B版）-倍角公式

视频地址：https://video.cache.bdschool.cn/vd/d5856437daed8288947b55e0ee8a824a.mp4
附件：0528高一数学(人教B版)-倍角公式—1教案.docx
附件：0528高一数学(人教B版)-倍角公式—2PPT课件.pptx
附件：0528高一数学(人教B版)-倍角公式—3学习任务单.docx

15 views Jul 15, 2021

高一数学（人教B版）-三角恒等变换的应用(第一课时) 高一数学（人教A版）-基本立体图形（多面体）

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