Y add 0.757 add mul -84.60000000000001 mul sub mul 8.370000000000001 div sub add mul 1.99 x_4 mul 0.315 pow3 add -15.600000000000001 mul 0.492 x_1 mul 0.552 x_5 x_3 mul -0.157 x_5 div x_4 inv add 7.4 mul -0.209 x_2 mul -7.53 x_0