At the undergraduate level, sometimes functions are of two variables (x,y). How do we find the maximum or minimum points of such a function?
Read the following PDF to find out!
Recommended Book:
Multivariable Calculus, 7th Edition
This is a highly practical book on Multivariable Calculus. It is also suitable for Engineers / Physics Majors. I learnt Multivariable Calculus from this book. 🙂
Mathtuition88 