Y add -56.7 add mul -53.6 div pow3 add -6.36 mul 91.4 mul cos add -1.74 mul 55.5 x_1 x_1 x_0 sub mul -67.10000000000001 pow3 add -0.19 mul -23.700000000000003 x_2 sub mul -2.79 x_3 mul 5.91 inv add 65.0 mul 70.5 x_2