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上下括号的一个细节

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kuing posted 2014-1-2 16:36 |Read mode
\$ \overbrace{a+a+a}^{3time}+a+a \$
\$ \underbrace{a+a+a}_{3time}+a+a \$

\$ {\overbrace{a+a+a}^{3time}}+a+a \$
\$ {\underbrace{a+a+a}_{3time}}+a+a \$
在 LaTeX 下的效果分别是:
QQ截图20140102163603.gif
看出不同没?

PS、在本论坛中无此区别,MathJax 与 LaTeX 在细节上还是有很多不同的。

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