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DifferentialD

DifferentialD[x]
displays as x.
Use Esc int Esc to enter and Esc dd Esc to enter :
Use Ctrl+_ to enter the lower limit, then Ctrl+% for the upper limit:
A multiple integral with x integration outermost:
Use Esc int Esc to enter and Esc dd Esc to enter :
In[1]:=
Click for copyable input
Out[1]=
In[2]:=
Click for copyable input
Out[2]=
 
Use Ctrl+_ to enter the lower limit, then Ctrl+% for the upper limit:
In[1]:=
Click for copyable input
Out[1]=
 
A multiple integral with x integration outermost:
In[1]:=
Click for copyable input
Out[1]=
In[2]:=
Click for copyable input
Out[2]=
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