Y add 68.0 div sub mul -8.72 div x_0 x_4 mul -0.644 x_8 add mul -20.700000000000003 x_1 mul 83.7 mul mul sub add mul 36.2 mul x_2 x_3 mul 2.93 sin add 78.10000000000001 mul -83.30000000000001 x_5 mul 0.431 inv add -9.700000000000001 mul -96.10000000000001 mul x_6 x_1 exp add -36.6 mul -0.216 x_7 x_2