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用LaTeX怎么录入下图中的证明过程?

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keypress Posted 2013-9-30 14:42 |Read mode
立体几何中,有用双箭头的解法,在LaTeX中怎样录入

QQ截图20130930144022.png

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kuing Posted 2013-9-30 14:57
用 \smash 吧,\smash 好像是将式子的高度深度变成 0
\[
\left.\begin{aligned}
\smash{\left.\begin{aligned}
a\perp\alpha\\
l\subset\alpha
\end{aligned}\right\}}
\Rightarrow a\perp l\\
a\sslash b
\end{aligned}\right\}
\Rightarrow b\perp l
\]
代码右键查看。

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kuing Posted 2013-9-30 15:09
回复 2# kuing

话说,这个在word里你是怎么做到的?

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isee Posted 2013-9-30 20:37
回复 3# kuing


   

文本框,或者图片

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kuing Posted 2013-9-30 20:41
回复 4# isee

不太了解,拼图?

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 Author| keypress Posted 2013-9-30 21:26
一下午上课,晚了,
在word中用域:
QQ截图20130930212534.png

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 Author| keypress Posted 2013-9-30 21:31
不错,可惜我的aurora中不能录入中文,否则就完美了

PS:出于众所周知的原因,我必须熟练地运用word

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kuing Posted 2013-9-30 21:42
还会 eq 域……牛笔
尽管很早就知道域,但从来没在实际中用过……

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 Author| keypress Posted 2013-9-30 21:54
eq域很简单,看帮助自学的,就是控制起来复杂,要不断调整

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kuing Posted 2013-10-1 01:54
对了,\smash 有可选参数,好像是 [t] 和 [b]

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其妙 Posted 2013-10-1 19:35
eq域很简单,看帮助自学的,就是控制起来复杂,要不断调整
keypress 发表于 2013-9-30 21:54
关于域,我是先复制几十个模板,然后再改。
最近域用得少了,域的好处有一点就是占行距很少,一张卷子可以多打几道题(尤其是word公式太占行距)

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qakkd Posted 2013-11-9 10:27
必须得顶呀!

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