Convert an expression to traditional textbook notation.

Using the Menu...

With the selection in an input or output cell, choose Cell Convert To TraditionalForm ():

Programmatically...

Follow an expression with // TraditionalForm to get an output in traditional form:

In[2]:=
Click for copyable input
Out[2]=

Using the Menu...

With the selection in an input or output cell, hover over the cell bracket and choose Convert To TraditionalForm:

Programmatically...

Follow an expression with // TraditionalForm to get an output in traditional form:

In[3]:=
Click for copyable input
Out[3]=

Programmatically...

Follow an expression with // TraditionalForm to get an output in traditional form:

In[4]:=
Click for copyable input
Out[4]=