If z(x,y) = 2Sin(x)+Cos(y)Sin(x) find d2z(xy)‚Äö√Ñ√∂‚àö√ñ‚àö√´dxdy= ?$#

‚Äö√Ñ√∂‚àö√ë‚àö¬®Cos(y)Cos(x)

‚Äö√Ñ√∂‚àö√ë‚àö¬®Sin(y)Cos(x)

If z(x,y) = 2Sin(x)+Cos(y)Sin(x) find d2z(xy)‚Äö√Ñ√∂‚àö

1.	If z(x,y) = 2Sin(x)+Cos(y)Sin(x) find ^d²z(xy)‚Äö√Ñ√∂‚àö√ñ‚àö√´_dxdy= ?$#
A.	‚Äö√Ñ√∂‚àö√ë‚àö¬®Cos(y)Cos(x)
B.	-Sin(y)Sin(x)
C.	‚Äö√Ñ√∂‚àö√ë‚àö¬®Sin(y)Cos(x)
D.	-Cos(y)Sin(x)
Answer» D. -Cos(y)Sin(x)