*x*yz*otimesxyz*1yy*+xyzoplus*xz*yz*xoplusyzoplus*xy*xz2.0*x*yz*otimesxyz*+xyz*xz*+xyz*yz*xoplusyz*xy*xoplusyz*xztrue1*212*211112otimes20+20oplus211112*+xyz*xz*+xyz*yz1*22112+22122*+xyz*xz*+xyz*yz1*211+211112
AProVE
cb833845625c1ead9ffe8258c791cc945104daa0 rene 20110429 unpublished dirty
http://aprove.informatik.rwth-aachen.de/
John
Doe