LaTex/CTex文档编辑器，公式编辑代码，等式、矩阵对齐代码，有标题、日期、摘要、章、节代码举例。.tex源文件，.pdf是输出效果。-LaTex/CTex document editor, edit the code formula, equation, aligned matrix code, title, date, abstract, chapters, sections of code examples. .tex source files, .pdf is output.