Calculate the mixed partial derivative fxyf_{xy}fxy for the function f(x,y)=exsin(y)f(x, y) = e^x \sin(y)f(x,y)=exsin(y).
excos(y)e^x \cos(y)excos(y)
exsin(y)e^x \sin(y)exsin(y)
−excos(y)-e^x \cos(y)−excos(y)
000