Agradezco a quien me pueda colaborar con la respuesta a este ejercicio es urgente gracias solucionar la siguiente ecuación diferencial empleando el método de exactas

(y(e^xy)cos(2x)-2(e^xy)sin(2x)+2x )dx + (x(e^xy)cos(2x)-3)dy = 0

Apiling for a high-rise building is pushed by two bulldozers at exactly the same time. one bulldozer exerts a force of 1250 pounds in a westerly direction. the other bulldozer pushes the piling with a force of 2650 pounds in a northerly direction. what is the direction of the resulting force upon the piling, to the nearest degree? a. 65 n of w b. 25 n of w c. 45 n of w d. 35 n of w