Y add -1.6400000000000001 div x_2 mul add mul 71.3 div add add mul -3.0300000000000002 x_2 mul 79.4 div x_5 x_0 mul 43.7 pow2 add 0.245 mul -30.0 x_0 sub mul 6.2 x_4 mul -9.96 exp sub mul -9.93 x_1 mul -0.2 x_3 mul 44.900000000000006 pow2 add 0.319 mul -38.6 x_4 x_4