![](https://secure.gravatar.com/avatar/d7c3317235884569312c31f786d43bbc.jpg?s=120&d=mm&r=g)
11 Jul
2020
11 Jul
'20
4:46 a.m.
Hello, I am now using the lmtx engine and I have found that using the Pagella font the writing of derived functions is not very nice with the symbol '. Thank you. Fabrice \setupbodyfont [pagella,11pt] \starttext \startitemize[n] \startitem \math{f'(x)=x²+4x+4} \stopitem \startitem \math{f''(x)=2x+4} \stopitem \stopitemize \stoptext