Please answer from the image
1 answer:
You might be interested in
If 
is conservative, then there is a scalar function 
such that
Setting the first components equal to one another, we can integrate both sides to find
Differentiating both sides with respect to
gives
so that
By the fundamental theorem of calculus, we have that
Setting the first components equal to one another, we can integrate both sides to find
Differentiating both sides with respect to
so that
By the fundamental theorem of calculus, we have that