勾股定理30秒讲解动画

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一支约 30 秒的勾股定理（毕达哥拉斯定理）讲解动画，用 JavaScript 代码生成画面演示定理含义。提示词是一句日语，只限定了时长约 30 秒和使用 JavaScript，其余交给模型发挥。适合做数学科普短视频、课堂演示素材或 B 站/抖音知识类内容。

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勾股定理30秒讲解动画 | MotionSites