Mathematica Tutorial: Notebooks And Documents - Wolfram Research

34 Notebooks and Documents8888In[11]:=2222Out[11]= 4Mathematica automatically interprets a built-up fraction as a division.Ctrl+@ x Ctrl+SpaceCtrl+2 x Ctrl+Spaceuse control keys that exist on most keyboardsuse control keys that should exist on all keyboardsWays to enter a square root directly from the keyboard.This enters a square root.In[12]:=Out[12]=Ctrl+@ x + yx + yCtrl+Space takes you out of the square root.In[13]:=Out[13]=Ctrl+@ x Ctrl+Space + yx + yIn[14]:=Out[14]=Here is the usual one-dimensional Mathematica input that gives the same output expression.Sqrt@xD + yx + yCtrl+^ or Ctrl+6Ctrl+_ or Ctrl+-Ctrl+@ or Ctrl+2Ctrl+% or Ctrl+5Ctrl+/Ctrl+Spacego to the superscript positiongo to the subscript positiongo into a square rootgo from subscript to superscript or vice versa, or to theexponent position in a rootgo to the denominator for a fractionreturn from a special positionSpecial input forms based on control characters. The second forms given should work on any keyboard.