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高一数学（人教A版）-正弦定理、余弦定理的简单应用

视频地址：https://video.cache.bdschool.cn/vd/36539d0b034bce18cbb40243f9fb740b.mp4
附件：0525高一数学（人教A版）-正弦定理、余弦定理的简单应用-1教案.docx
附件：0525高一数学（人教A版）-正弦定理、余弦定理的简单应用-2课件.pptx
附件：0525高一数学（人教A版）-正弦定理、余弦定理的简单应用学习-3任务单.docx

15 views Jul 15, 2021

高一数学（人教A版）-正弦定理、余弦定理的综合应用高一数学（人教B版）-三角恒等变换的应用(第一课时)

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