Code: Select all
\documentclass{report}
\begin{document}
\noindent this is sample. $a+b=y +kakd a + \beta + \cos(45)$ is rough example $a+b=c$ and $x+y=z$ so help. this is sample. $a+b=y +kakd a + \beta + \cos(45)$ is rough example $a+b=c$ and $x+y=z$ so help. this is sample. $a+b=y +kakd a + \beta + \cos(45)$ is rough example $a+b=c$ and $x+y=z$ so help. this is sample. $a+b=y +kakd a + \beta + \cos(45)$ is rough example $a+b=c$ and $x+y=z$ so help. this is sample. $a+b=y +kakd a + \beta + \cos(45)$ is rough example $a+b=c$ and $x+y=z$ so help.
\end{document}