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BUILT-IN MATHEMATICA SYMBOL
Equal
Implies
Xnor
TautologyQ
BooleanCountingFunction
See Also »
|
Boolean Computation
Logic & Boolean Algebra
Summary of New Features in 7.0
New in 7.0: Alphabetical Listing
New in 7.0: Mathematics & Algorithms
More About »
Equivalent
Equivalent
represents the logical equivalence
, giving
True
when all of the
are the same.
MORE INFORMATION
Equivalent
can be input in
StandardForm
and
InputForm
as
. The character
can be entered as
Esc
equiv
Esc
or
\[Equivalent]
.
As a Boolean function,
Equivalent
is equivalent to
.
EXAMPLES
CLOSE ALL
Basic Examples
(2)
Test equivalence of Boolean expressions:
Enter using
Esc
equiv
Esc
:
Test equivalence of Boolean expressions:
In[1]:=
Out[1]=
Enter using
Esc
equiv
Esc
:
In[1]:=
Out[1]=
Scope
(2)
Automatic simplifications:
TraditionalForm
formatting:
Applications
(1)
Prove equivalence between different Boolean expressions:
Properties & Relations
(6)
Use
BooleanConvert
to express
Equivalent
in terms of
And
and
Or
:
A well-known representation of two-argument
Equivalent
in terms of
Implies
:
This proves that the two representations are indeed equivalent:
Equivalent
can be represented in terms of
BooleanCountingFunction
:
Equivalent
with two arguments is equivalent to
Xnor
:
For more arguments these are different primitives:
Use
Resolve
to prove equivalence of two systems of equations:
Equivalent
is effectively
Equal
for Boolean expressions:
SEE ALSO
Equal
Implies
Xnor
TautologyQ
BooleanCountingFunction
MORE ABOUT
Boolean Computation
Logic & Boolean Algebra
Summary of New Features in 7.0
New in 7.0: Alphabetical Listing
New in 7.0: Mathematics & Algorithms
New in 7