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SEARCH MATHEMATICA 8 DOCUMENTATION
THIS IS DOCUMENTATION FOR AN OBSOLETE PRODUCT.
SEE THE
DOCUMENTATION CENTER
FOR THE LATEST INFORMATION.
Mathematica
>
Special Characters
>
Mathematica
Character Name
\[Square]
Unicode: F520.
Alias:
Esc
sq
Esc
.
Prefix operator.
x
is by default interpreted as
Square
[
x
]
.
Used in mathematical physics to denote the d'Alembertian operator.
Sometimes used in number theory to indicate a quadratic residue.
Not the same as
\[EmptySquare]
.
TUTORIALS
Operators
SEE ALSO
\[Del]
\[EmptySquare]
MORE ABOUT
Listing of Named Characters
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