Mathematica Tutorial: Notebooks And Documents - Wolfram Research

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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.
Notebooks and Documents 35This puts both a subscript and a superscript on x.In[15]:= x Ctrl+^ y Ctrl+% zyOut[15]= x zHere is another way to enter the same expression.In[16]:= x Ctrl+_ z Ctrl+% yyOut[16]= x zIn[17]:=1Out[17]= ‡ f@xD „ x0The same procedure can be used to enter a definite integral.Esc int Esc Ctrl+_ 0 Ctrl+% 1 Ctrl+Space f[x] Esc dd Esc xIn addition to subscripts and superscripts, Mathematica also supports the notion of underscriptsand overscripts~elements that go directly underneath or above. Among other things, you canuse underscripts and overscripts to enter the limits of sums and products.x Ctrl+Plus y Ctrl+Space or x Ctrl+= y Ctrl+Spacex Ctrl+& y Ctrl+Space or x Ctrl+7 y Ctrl+SpaceCreating underscripts and overscripts.create an underscript xycreate an overscript x yHere is a way to enter a summation.In[18]:= Esc sum Esc Ctrl+Plus x=0 Ctrl+% n Ctrl+Space f[x]nOut[18]= ‚ f@xDx=0
Page 1 and 2: Wolfram Mathematica ® Tutorial Col
Page 3 and 4: ContentsNotebook InterfaceNotebook
Page 5 and 6: Notebook InterfaceUsing a Notebook
Page 7 and 8: Notebooks and Documents 3After you
Page 9 and 10: Notebooks and Documents 5Once you h
Page 11 and 12: Notebooks and Documents 7The except
Page 13 and 14: Notebooks and Documents 9Double-cli
Page 15 and 16: Notebooks and Documents 11This show
Page 17 and 18: Notebooks and Documents 13The inser
Page 19 and 20: Notebooks and Documents 15Alternati
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Page 23 and 24: Notebooks and Documents 19To Open a
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Page 27 and 28: Notebooks and Documents 23Setting O
Page 29 and 30: Notebooks and Documents 25FeaturesC
Page 31 and 32: Notebooks and Documents 27ZoomingTh
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Page 35 and 36: Notebooks and Documents 31Here is a
Page 37: Notebooks and Documents 33Subscript
Page 41 and 42: Notebooks and Documents 37Shift +Re
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Page 45 and 46: Notebooks and Documents 41two-dimen
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Page 49 and 50: Notebooks and Documents 45In[7]:=To
Page 51 and 52: Notebooks and Documents 47Non-Engli
Page 53 and 54: Notebooks and Documents 49full name
Page 55 and 56: Notebooks and Documents 51Mathemati
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Notebooks and Documents 159Notebook
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Functions like NotebookWrite and Se
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é \[EAcute] Çe'Çē \[EBar] Çe-
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Mathematica Tutorial: Notebooks And Documents - Wolfram Research

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