അടുത്ത പ്രഭാഷണത്തിൽ, ഇവിടെ നമുക്ക് ഒരു സ്കേലർ ഫംഗ്ഷൻ മാത്രമല്ല. ഒരു വെക്റ്റർ ഫീൽഡ് ഉണ്ടെങ്കിൽ എന്ത് സംഭവിക്കുമെന്ന് ചർച്ച ചെയ്യും.
తరువాతి ఉపన్యాసంలో, మనము ఇక్కడ స్కేలార్ ఫంక్షన్ కలిగి ఉండటమే కాకుండా, వెక్టర్ ఫీల్డ్ ఉంటే ఏమి జరుగుతుందో కూడా పరిశీలిస్తాము.