Y add -20.900000000000002 mul sub mul -8.73 sqrt add mul 7.23 x_0 mul 92.30000000000001 pow3 add 99.4 mul -44.2 mul exp add -39.400000000000006 mul -0.969 x_2 x_2 mul -0.131 pow2 add 11.3 mul 0.188 x_3 x_1