Y add -1.7 sub mul -7.930000000000001 x_7 add mul -4.8100000000000005 mul x_2 sub mul -8.15 div sub mul -32.800000000000004 x_1 mul 8.24 cos add -0.023 mul 6.54 x_0 x_3 add mul 1.04 x_2 mul -0.843 x_4 add mul -0.532 x_6 mul -17.2 pow2 add 7.5 mul -38.800000000000004 x_5