Video tutorials week 1

Before watching these tutorials you need to:

• study the theory part
• have watched the recording of "övningar" or attended the "övning" in class.

otherwise you will have a hard time to understand them.

Tutorial 1: gradient and directional derivative (useful for Group Assignment 1)

Tutorial 2: calculate the electric field  (useful for Individual Assignment 1)

this problem is the same as Problem 1 in the tenta of HT2020. You can find the solution (with some details on the last integral at this link at page 24)