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两个小笔误 #18

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shuyong opened this issue Nov 20, 2019 · 1 comment
Closed

两个小笔误 #18

shuyong opened this issue Nov 20, 2019 · 1 comment

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@shuyong
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shuyong commented Nov 20, 2019

  1. “附录 1:四元数的指数映射”,p63
    展开RHS的时候,sin(theta)的展开式复制了cos(theta)的展开式,没有改过来。

  2. 文中提到的“Graßmann 积”是不是“Grassmann 积”?在网上我没有查到前者,查到了后者。

@Krasjet
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Krasjet commented Nov 20, 2019

ß (eszett) 是 ss 的合字 (ligature),一般只有在不支持UTF-8的时候才会用 ss 代替。见 Hermann Graßmann

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