Enable text based alternatives for graph display and drawing entry

Try another version of this question

Look at the deviations from the mean you calculated in the previous examples.  Why are some of the values positive and some of the values negative?


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..]