The expansion of f(x, y)=ex Sin(y), is

1.	The expansion of f(x, y)=e^{x Sin(y)}, is
A.	x + xy + .
B.	y + y<sup>2</sup> x + .
C.	x + x<sup>2</sup> y + .
D.	y + xy + ..
Answer» E.

Discussion