U = integral from 1 to 2 of[(2 + sqrt (-(x - 2)^2 + 1)) - (0.2 x + 1.7)] - integral from 1.67857 to 2 of[(3 x - 3) - (0.2 x + 1.7)];

V = Integral from 1.67857 to 2 of[(3 x - 3) - (.2 x + 1.7)] + integral from 2 to 2.28125 of[(-3 x + 9) - (.2 x + 1.7)];

W = Integral from 2 to 3 of[(2 + sqrt (-(x - 2)^2 + 1)) - (.2 x + 1.7)] - integral from 2 to 2.28125 of[(-3 x + 9) - (.2 x + 1.7)];

X = integral from 1 to 1.67857 of[(.2 x + 1.7) - (2 - sqrt (-(x - 2)^2) + 1)] - integral from 1.4 to 1.67857 of[(3 x - 3) - (2 - sqrt (-(x - 2)^2 + 1))];

Y = Integral from 1.4 to 2.6 of [(.2x + 1.7) - (2 - sqrt(-(x - 2)^2 + 1))] - integral from 1.4 to 1.67857 of [(.2x + 1.7) - (3x - 3)] - integral from 2.28125 to 2.6 of [(.2x + 1.7) - (-3x + 9)];

Z = Integral from 2.28125 to 3 of [(.2x + 1.7) - (2 - sqrt(-(x-2)^2 + 1))] - integral from 2.28125 to 2.6 of [(-3x + 9) - (2 - sqrt(-(x-2)^2 + 1))]