If z(x,y) = 2Sin(x)+Cos(y)Sin(x) find d2z(xy) dxdy= ? – McqOptions

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1.	If z(x,y) = 2Sin(x)+Cos(y)Sin(x) find ^d²z(xy) _dxdy= ?
A.	Cos(y)Cos(x)
B.	-Sin(y)Sin(x)
C.	Sin(y)Cos(x)
D.	-Cos(y)Sin(x)
Answer» D. -Cos(y)Sin(x)

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