latex&&xelatex:

How to install LaTeX and XeLaTeX in Fedora 19

libreoffice：

插入公式：

How to insert LaTeX formulas in LibreOffice?

download texmath

Texmath extension

install texmath in writer

install dvisvgm dvipng

rpm package

或者直接

yum intstall dvisvgm

yum intstall dvipng

在writer中设置texmath

To edit a previously inserted formula, click on the image and on the correspondent toolbar button.

Define shortcuts in theShortcutstab of theTexMathssystem configuration, I'd suggestCtrl+handCtrl+ksince there is no predefined shortcut for this keyboard combination in LibreOffice.

latex数学公式语法：

http://blog.sina.com.cn/s/blog_5e16f1770100fs38.html

http://www.mohu.org/info/symbols/symbols.htm

http://www.mohu.org/info/lshort-cn.pdf

。。。