The specific operation method is:

1. First, on the computer, click to bring up the sogou input method bar, and then select the toolbox on the input method bar to enter.

2. Enter the sogou Input Method Toolbox and select a full set of symbols.

3. Select Greece/Latin in the left column in the symbol encyclopedia, and then you can see the small tail symbol on the right.

4. Click where you want to use it, and then use it.

Special symbols refer to symbols that use fewer characters than traditional or commonly used symbols and are difficult to input directly, such as mathematical symbols, unit symbols, tabs, etc.