Enable text based alternatives for graph display and drawing entry

Try another version of this question

In a foreign city, it is `45^@ C` today. Convert that measurement to degrees Fahrenheit.

`{::}^@ F`

X
MathQuill
   x  x    n  |   | (   ) π DNE
   x    (   ) π DNE
( ) ( ] [ ) [ ] —∞ DNE
< > or All Real Numbers DNE
log logn ln n  | | e 
sin cos tan arcsin arccos arctan  
[more..]