Rule logic.propositional.complor
Parameters | |
Buggy | no |
Rewrite rule | yes |
Siblings | logic.propositional.truecomplement |
Rewrite rule
p ∨ (¬p) ⇒ T(¬p) ∨ p ⇒ T
Formal Mathematical Properties
<FMP><OMOBJ xmlns="http://www.openmath.org/OpenMath" version="2.0" cdbase="http://www.openmath.org/cd"><OMBIND><OMS cd="quant1" name="forall"/><OMBVAR><OMV name="$0"/></OMBVAR><OMA><OMS cd="relation1" name="eq"/><OMA><OMS cd="logic1" name="or"/><OMV name="$0"/><OMA><OMS cd="logic1" name="not"/><OMV name="$0"/></OMA></OMA><OMS cd="logic1" name="true"/></OMA></OMBIND></OMOBJ></FMP>
<FMP><OMOBJ xmlns="http://www.openmath.org/OpenMath" version="2.0" cdbase="http://www.openmath.org/cd"><OMBIND><OMS cd="quant1" name="forall"/><OMBVAR><OMV name="$0"/></OMBVAR><OMA><OMS cd="relation1" name="eq"/><OMA><OMS cd="logic1" name="or"/><OMA><OMS cd="logic1" name="not"/><OMV name="$0"/></OMA><OMV name="$0"/></OMA><OMS cd="logic1" name="true"/></OMA></OMBIND></OMOBJ></FMP>