minusx0xminussxsyminusxyle0ytruelesx0falselesxsylexyquot0sy0quotsxsysquotminussxsysy2.110minussxsyminusxylesxsylexyquotsxsyquotminussxsysyquotsxsyminussxsytruequotsxsyquotminussxsysytrueminussxsyminusxyminusx0xminusx00minussx0sx1quotsxsyquotminussxsysy1minussxsyminusxyquotminusxysyquotsxsyquotminusxysyminussxsyminusxyminusx0x1s101quot21s11minus21quotsxsyminussxsyfalseminussxsyminusxytrueminussxsyminusxy1true12true2lesxsylexytruelesxsylexy1true12true2AProVEAProVE Commit ID: 794c25de1cacf0d048858bcd21c9a779e1221865 marcel 20200619 unpublished dirty Statistics for single proof: 100.00 % (14 real / 0 unknown / 0 assumptions / 14 total proof steps)http://aprove.informatik.rwth-aachen.deJohnDoe