If you want , download MiKTeX and TeXstudio .
LaTeX is not just a "program" but a document preparation system. To use it, you typically download a distribution like and an editor like TeXstudio . programma dlia nabora formul skachat
MathType is perhaps the most famous dedicated software for this task. It functions as a powerful interactive editor for mathematical notation. If you want , download MiKTeX and TeXstudio