1) \(\left( x \right)={{a}_{0}}+\mathop{\sum }_{{n=1}}^{\infty }\left( {{{a}_{n}}\cos \frac{{n\pi x}}{L}+{{b}_{n}}\sin \frac{{n\pi x}}{L}} \right)\) 2) The lines represented by the equation \(\displaystyle 2x{{\,}^{2}}\,+\,\,5\,xy\,+\,\,2\,y{{\,}^{2}}\,=\,0\)are 3)The lines represented by the equation \(\displaystyle …

Hi, this is a comment.
To get started with moderating, editing, and deleting comments, please visit the Comments screen in the dashboard.
Commenter avatars come from Gravatar.

## 1 Comment

Hi, this is a comment.

To get started with moderating, editing, and deleting comments, please visit the Comments screen in the dashboard.

Commenter avatars come from Gravatar.