I don't know if you're aware of this or not but to get "[tex]x^2[/tex]" you can type [noparse][tex]x^2[/tex][/noparse]. The tags which are within the "noparse" tags are not interpreted by the forum.
I don't know if you're aware of this or not but to get "[tex]x^2[/tex]" you can type [noparse][tex]x^2[/tex][/noparse]. The tags which are within the "noparse" tags are not interpreted by the forum.