ഈ അവസ്ഥ, അതായത് എവിടെയും 0 അല്ല എന്നത്, കർവിന്ന് ഷാർപ് കോർണർ അഥവാ ഷാർപ് കർവ് ഇല്ലെന്ന് ഉറപ്പുവരുത്തുന്നു, ഇത് അടുത്ത ഉദാഹരണത്തിൽ നമ്മൾ പര്യവേക്ഷണം ചെയ്യും.
కాబట్టి, ఈ పరిస్థితి, కర్వ్ కు పదునైన కార్నర్ లేవని నిర్ధారిస్తుంది, దీనిని మనము తరువాతి ఉదాహరణలో అన్వేషిస్తాము.