Question

4. Use Green’s Theorem to evaluate the integral C of F*dr, if F(x,y) = <sqrt(x)+y^3 , x^2+sqrt(y)> and C consists of the arc of the curve y=sin(x) from (0,0) to (pi,0) and the line segment (pi,0) to (0,0).

4. Use Green's Theorem to evaluate 「 F-dr, if F(x,y)- and C consists of the arc of the curve y= sin x from (0, 0) to (π, 0)and the line segment from ( π , 0) to (0,0).