Augh yeah I'm annoyed every time I try Ctrl-E to jump to the end of the line and it doesn't work. \sqrt{\left(x\right)} is LaTeX. What would you prefer it to c

Augh yeah I'm annoyed every time I try Ctrl-E to jump to the end of the line and it doesn't work. \sqrt{\left(x\right)} is LaTeX. What would you prefer it to copy-paste as?