Y add 32.800000000000004 add mul 1.92 x_0 mul 20.1 div sqrt add 39.800000000000004 mul 0.279 x_2 div add add mul 26.5 pow3 add 0.62 mul 12.3 x_0 mul -0.646 cos sub mul 1.8 tan add 0.324 mul -5.75 x_1 mul -36.7 x_3 mul 31.0 x_3 x_0