Y add 22.5 div x_1 add mul 20.900000000000002 x_3 sub mul -79.0 mul div sub mul 1.77 pow2 add 54.2 mul -0.542 x_3 mul -19.900000000000002 x_3 abs add 5.34 mul -8.74 x_3 tan add -48.800000000000004 mul -1.61 x_2 mul -0.091 exp add -43.0 mul -0.883 x_0