If I have a conservative vector F = e^x sin(y) + e^x cos(y)
over the path (0,0) to (-1,pi/2)

Is correct that I can just plu the values into the function to calculate the integral

ie

e^-1 sin(pi/2) + e^-1 cos(pi/2) - e^0 sin(0) + e^0 cos(0)


= e-1

regards