Kizspy | Question: 18
(Choose 1 answer)
(See picture)
A. 48
B. 50
C. 16
D. 36
E. None of the other choices is correct
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Given f(x,y)=3x²y + 2 x³ y² where
x=x(t) = 1 + sin(t) cos (t) + sin (2t) cos(2t)
y y(t) (t+1)*et.
Calculate the gradient df/dt at t=0.
