a) 0
b) 78
c) 42 . 3(sin(1) + 1)
d) -12
f(x, y) = sin(y/x)x3 + x2y find the value of fx + fy at (x,y)=(4,4).
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answerhappygod
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f(x, y) = sin(y/x)x3 + x2y find the value of fx + fy at (x,y)=(4,4).
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