Y add -3.59 mul sub mul -0.975 x_5 sub mul -3.81 div div pow3 add mul -4.45 x_4 mul 0.091 x_6 inv add -1.69 mul -0.011 x_3 x_0 mul -0.41600000000000004 pow2 add -0.018000000000000002 mul -9.19 x_0 add add mul 0.211 mul x_2 mul x_1 tan add -66.10000000000001 mul -37.7 x_6 mul -7.68 x_3 mul 73.60000000000001 x_4