plusx0xplusxsysplusxytimes0y0timesx00timessxyplustimesxyypssxspsxps00facsxtimesfacpsxsx2.1plusxsyplusxytimessxyplustimesxyytimessxytimesxypssxpsxfacsxtimesfacpsxsxfacsxfacpsxfacsxpsxtruefacsxfacpsxtrue20pssxspsxps00pssx0ps01p111s121002fac111facsxfacpsxpssxspsx1fac11p1-21s121facsxtimesfacpsxsxfalsetimessxytimesxytrue20timessxytimesxy1true12false2timessxyplustimesxyyfalsefacsxpsxfalseplusxsyplusxytrue20plusxsyplusxy1false12true2pssxpsxtrue20pssxpsx1true1AProVEAProVE Commit ID: 794c25de1cacf0d048858bcd21c9a779e1221865 marcel 20200619 unpublished dirty Statistics for single proof: 100.00 % (20 real / 0 unknown / 0 assumptions / 20 total proof steps)http://aprove.informatik.rwth-aachen.deJohnDoe