LaTeX.org

also i want to plot grid like this, can any one help me in this?

how to plot following curves in latex. I am using older version of TIKZ

Align block is moving to New page instead of splitting into two pages

why align command is going to new page?

thank you its working , but i am troubling you for more i want to plot a function with the image as u gave me last

sorry but i am not understanding what to replace with what!

i am using Ubunto 13.10 and i cannot update system also! thats the problem now

well if its works fine with old version, then can you please tell me how to do it?

i have downloaded the latest version of tikz but how to install it in linux?

can any one suggests me how to do this using older version of TIKZ