Das Folgende ist in MathML ausgezeichnet:

x = b 2 2 MathType@MTEF@5@5@+=feaafiart1ev1aaatCvAUfeBS juyZL2yd9gzLbvyNv2CaerbuLwBLnhiov2DGi1BTfMBaeX atLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr4rNCHbGea GqiVu0Je9sqqrpepC0xbbL8F4rqqrFfpeea0xe9Lq=Jc9v qaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkF r0xfr=xfr=xb9adbeqaaeGaciGaaiaabeqaamaabaabaaG cbaGaeqOTdO3aaeWaaeaacaWGZbGaaiilaiaadggaaiaaw IcacaGLPaaacqGHHjIUdaaeWbqaamaalaaabaGaaGymaaq aamaabmaabaGaam4AaiabgUcaRiaadggaaiaawIcacaGLP aaadaahaaWcbeqaaiaadohaaaaaaaqaaiaadUgacqGH9aq pcaaIWaaabaGaeyOhIukaniabggHiLdaaaa@4A14@