Find the partial derivative fxf_xfx of the function f(x,y)=ln(x)+sin(y)f(x,y) = \ln(x) + \sin(y)f(x,y)=ln(x)+sin(y).
1x\frac{1}{x}x1
1x+cos(y)\frac{1}{x} + \cos(y)x1+cos(y)
cos(y)\cos(y)cos(y)
000