3. Find the first 3 iterations obtained by the Generalized Newton's Method with
starting value $x^{(0)} = (1.1, 0.1, -0.9)$ when applied to the following system.
Keep 5 decimal places.
$x_1^2 + 2 \sin(x_2) + x_3 = 0$
$\cos(x_2) - x_3 = 2$
$x_1^2 + x_2^2 + x_3^2 = 2$
