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2018年8月28日 · latex 中如果想在字母上加上一个帽子（尖角）符号应该怎样表达呢？ （1）如果是在正文中，例如 用\^ {Z}即可； （2）如果是在公式中，例如 用\hat {Z}即可。 加^号 输入\hat 或 \widehat. 加横线 输入 \overline. 加波浪线 输入 \widetilde. 加一个点 \dot {要加点的字母}加两个点\ddot {要加点的字母} (注: 正确应该用 \overarc, 但在这里行不通。 要用建议的语法作为解决办法) 斜体小写希腊字母一般用于在方程中显示变量。 语法. 效果. 黑板粗体（Blackboard bold）一 …

The g hat symbol is used in Fourier transformations.

Ĝ is the ninth letter in Esperanto orthography. Although it is written as gx and gh respectively in the x-system and h-system workarounds, it is normally written as G with a circumflex: ĝ. In Haida, a language isolate, the letter ĝ was sometimes used to represent pharyngeal voiced fricative / ʕ /.

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