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高一数学(人教B版)同角三角函数的基本关系式

视频地址：https://video.cache.bdschool.cn/vd/076ed9723e39a1ba6e53404b8f513606.mp4
附件：0511高一数学(人教B版)-同角三角函数的基本关系式-1教案.docx
附件：0511高一数学(人教B版)-同角三角函数的基本关系式-2PPT课件.pptx
附件：0511高一数学(人教B版)-同角三角函数的基本关系式-3学习任务单.docx

16 views Jul 15, 2021

高一数学(人教B版)同角三角函数的基本关系式的应用高一数学(人教A版)向量的数乘运算的应用

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