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高一数学(人教B版)诱导公式（第一课时）

视频地址：https://video.cache.bdschool.cn/vd/aba3a0d30b22ebc8ac5e5a59857f1091.mp4
附件：0512高一数学（人教B版）诱导公式（第一课时）-1教案.docx
附件：0512高一数学（人教B版）诱导公式（第一课时）-2PPT课件.pptx
附件：0512高一数学（人教B版）诱导公式（第一课时）-3学习任务单.docx

16 views Jul 15, 2021

高一数学（人教B版）-两角和与差的正弦、正切（第二课时）高一数学(人教A版)向量的数量积

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