Hi, how do you do the math signs?

[arz920]

Hi i have a problem of the khan academy of calculus that i don't understand, how do you do the math signs?
thanks

 

[tkhunny]

Do you mean LaTex?

This should get you started: https://www.latex-project.org/

 

[mmm4444bot]

Please check the forum guidelines. You'll find links for help formatting math and inserting symbols. :cool: