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The text was updated successfully, but these errors were encountered:
他用的是通用的 向量投影 公式:https://en.wikipedia.org/wiki/Vector_projection,你这样反而更麻烦,需要借助 “额外” 的 cos(theta)。
向量投影
cos(theta)
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谢了,明白了
你这个是那本书里面的?
我在线性代数书中看见的.
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这个投影计算的方式有问题吧;
这个是书本上的内容
这个是我认为修改后的内容
The text was updated successfully, but these errors were encountered: