Rule logic.propositional.buggy.idemequiv.inv

Parameters
Buggy	yes
Rewrite rule	yes
Siblings

Rewrite rule

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="exists"/><OMBVAR><OMV name="$0"/></OMBVAR><OMA><OMS cd="relation1" name="neq"/><OMV name="$0"/><OMA><OMS cd="logic1" name="equivalent"/><OMV name="$0"/><OMV name="$0"/></OMA></OMA></OMBIND></OMOBJ></FMP>