Toronto Math Forum
MAT3342020F => MAT334Lectures & Home Assignments => Chapter 1 => Topic started by: smarques on October 06, 2020, 05:15:01 PM

The question is:
Suppose that ∫(Pdx+Qdy)=0 holds for each closed curve γ in D. Show that Pdx+Qdy is an exact differential.
I have tried following the hint but keep getting dH/dx = P(x,y)  P(x_{0},y_{0}).
Any help would be appreciated!