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# 公式元素

这是一个包含可以被插入到公式中的运算符、函数、符号和格式选项的列表。

我们将通过几个示例向您展示公式文档的功能范围。

选择窗口分为两个部分。单击窗口上部的一个符号后，窗口下部便会显示该符号的所有子符号。

在命令窗口的上下文菜单的子菜单内，您可以访问相同的函数。

要访问此命令...

选择视图 - 公式元素

## 一元/二元运算符

You can choose various unary and binary operators to build your LibreOffice Math formula. Unary refers to operators that affect one placeholder. Binary refers to operators that connect two placeholders. The lower area of the Elements pane displays the individual operators. The context menu of the Commands window also contains a list of these operators, as well as additional operators. If you need an operator that is not contained in the Elements pane, use the context menu or type it directly in the Commands window.

## 关系

You can choose among various relations to structure your LibreOffice Math formula. The relation functions are displayed in the lower part of the Elements pane. The list is also in the context menu of the Commands window. All relations that are not contained in the Elements pane or in the context menu can be typed manually in the Commands window.

## 集合运算

Assign different set operators to the characters in your LibreOffice Math formula. The individual operators are shown in the lower section of the Elements pane. Call the context menu in the Commands window to see an identical list of the individual functions. Any operators not found in the Elements pane have to be entered directly in the Commands window. You can also directly insert other parts of the formula even if symbols already exist for them.

## 函数

Choose a function in the lower part of the Elements pane. These functions are also listed in the context menu of the Commands window. Any functions not contained in the Elements pane need to be typed manually in the Commands window.

## 运算符

You can choose among various operators to structure your LibreOffice Math formula. All available operators appear in the lower part of the Elements pane. They are also listed in the context menu of the Commands window. All operators not contained in the Elements pane or in the context menu must be typed manually in the Commands window.

## 属性

You can choose from various attributes for LibreOffice Math formulas. Some attributes are displayed in the lower part of the Elements pane. These attributes are also listed in the context menu of the Commands window. All attributes not contained in the Elements pane or in the context menu must be typed manually in the Commands window.

## 括号

You can choose among various bracket types to structure a LibreOffice Math formula. Bracket types are displayed in the lower part of the Elements pane. These brackets are also listed in the context menu of the Commands window. All brackets that are not contained in the Elements pane or in the context menu can be typed manually in the Commands window.

## 格式

You can choose among various options for formatting a LibreOffice Math formula. The format options are displayed in the lower part of the Elements pane. These options are also listed in the context menu of the Commands window.

## 其他符号

显示各种数学符号。

## LibreOffice Math 示例

以下列出了 LibreOffice Math 公式示例。

公式引用表格

本参考部分包含 LibreOffice Math 中提供的许多运算符、函数、符号和格式化功能的列表。在所显示的命令中，有很多命令可使用公式元素窗口中的图标或通过命令窗口的上下文菜单插入。

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公式引用表格