Y add 5.5200000000000005 mul sub mul -30.8 x_3 sub mul -0.166 x_4 mul 98.30000000000001 mul exp add 4.49 mul -66.3 x_3 x_0 div abs add -3.25 mul -0.25 mul x_0 x_5 add mul 2.0300000000000002 abs sub mul 0.973 inv add -6.55 mul -0.77 x_2 mul -2.1 x_2 mul -0.21 x_1