Y add -0.9490000000000001 div pow3 add 8.6 mul 4.5600000000000005 x_1 add mul 1.97 tan add add mul -54.5 x_1 mul -20.700000000000003 x_1 mul 2.74 x_0 mul 0.357 pow2 add -65.8 mul 0.35000000000000003 mul x_0 x_0