Y add 0.139 add mul -0.644 x_6 sub mul -0.486 pow2 add -0.183 mul -0.98 x_2 mul 3.02 div mul tan add -3.87 mul 3.96 x_1 x_4 sub add mul -86.4 x_0 mul -37.300000000000004 x_5 mul 90.60000000000001 pow3 add 0.343 mul 7.36 x_3