Enable text based alternatives for graph display and drawing entry

Try another version of this question

Find the curl of the vector field `bar(F) = < 5 z cos(x),4 z sin(x),7 z >`

`"curl" \ bar(F)` =
  `bar i` +
  `bar j` +
  `bar k`

Get help:


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..]