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y² f(x, y, z) = xy cos z + -2. X Find when a = 1, y = 2,2 = π, dx/dt = -1, dy/dt = 2 and dz/dt = 3.
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y² f(x, y, z) = xy cos z + -2. X Find when a = 1, y = 2,2 = π, dx/dt = -1, dy/dt = 2 and dz/dt = 3.
y² f(x, y, z) = xy cos z + -2. X Find when a = 1, y = 2,2 = π, dx/dt = -1, dy/dt = 2 and dz/dt = 3.