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关于大的整除符号

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郝酒 Posted at 2018-8-22 22:02:08 |Read mode
Last edited by 郝酒 at 2018-8-23 17:16:00打这个公式$\displaystyle n\biggm|\frac{a^n-b^n}{a-b}$,怎么是竖线变得适应高度呢?

再测试一个 $\lvert F\rvert\biggm|\lvert G\rvert$

$\displaystyle \left. n \middle| \frac{a^n-b^n}{a-b} \right.$

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色k Posted at 2018-8-22 22:12:12
用 \biggm| 试试

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青青子衿 Posted at 2018-8-23 16:30:04
回复 1# 郝酒
除了 \biggm| 和 \bigg| 可以外 $ \biggm| $,还可以用 "\left|\right." $m\left|\dfrac{a+b}{c+d}\right. $

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kuing Posted at 2018-8-23 16:54:45
回复 3# 青青子衿

no,这样的间距是不对的

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青青子衿 Posted at 2018-8-23 17:08:31
回复 4# kuing
什么意思,不是很懂

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kuing Posted at 2018-8-23 17:28:04
回复 5# 青青子衿

这里的 mathjax 显示不出来,你在 latex 里测试便可看出竖线与两边的间距有所不同。

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青青子衿 Posted at 2018-8-23 17:32:59
回复 6# kuing
啊,这样子呀!不过我觉得用"\,"或"\ "进行微调也差不多吧

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