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高一数学（人教B版）-三角恒等变换的应用(第一课时)

视频地址：https://video.cache.bdschool.cn/vd/7d0b26f0ca6b856b1afe18d239679351.mp4
附件：0528高一数学（人教B版）三角恒等变换的应用（第一课时）1教案.docx
附件：0528高一数学（人教B版）三角恒等变换的应用（第一课时）2ppt.pptx
附件：0528高一数学（人教B版）三角恒等变换的应用（第一课时）3学习任务单.docx

15 views Jul 15, 2021

高一数学（人教A版）-正弦定理、余弦定理的简单应用高一数学（人教B版）-倍角公式

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