Beispiele.

2. Sei f(x) = x2 x (f ist in x = 0 nicht definiert !)

Offenbar besitzt f in a = 0 eine hebbare Unstetigkeit, und

     g( x )={ f( x ), für x0, lim x0 f( x ), für x=0 MathType@MTEF@5@5@+= feaagKart1ev2aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharqqtubsr 4rNCHbGeaGqiVu0Je9sqqrpepC0xbbL8F4rqqrFfpeea0xe9Lq=Jc9 vqaqpepm0xbba9pwe9Q8fs0=yqaqpepae9pg0FirpepeKkFr0xfr=x fr=xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaGaam4zamaabm aabaGaamiEaaGaayjkaiaawMcaaiabg2da9maaceaabaqbaeqabiqa aaqaaiaadAgadaqadaqaaiaadIhaaiaawIcacaGLPaaacaqGSaGaae iiaiaabAgacaqG8dGaaeOCaiaabccacaWG4bGaeyiyIKRaaGimaiaa cYcaaeaadaWfqaqaaiGacYgacaGGPbGaaiyBaaWcbaGaamiEaiabgk ziUkaaicdaaeqaaOGaamOzamaabmaabaGaamiEaaGaayjkaiaawMca aiaabYcacaqGGaGaaeOzaiaabYpacaqGYbGaaeiiaiaadIhacqGH9a qpcaaIWaGaaiOlaaaaaiaawUhaaaaa@5B6F@

ist stetig in 0 (vgl. Abb. 6.18 b).


Abb. 6.18 b