Y add -22.900000000000002 add mul 0.904 div mul mul x_2 x_4 pow2 add -43.1 mul -9.700000000000001 x_4 div mul x_3 inv add -78.80000000000001 mul 6.9 mul pow2 add -7.87 mul 83.10000000000001 mul x_4 x_2 x_2 x_1 mul -22.0 exp add -2.41 mul -7.300000000000001 x_0