Y add -0.596 sub mul -0.17300000000000001 div x_4 div div x_7 inv add 0.9440000000000001 mul 4.0200000000000005 x_3 pow3 add -0.663 mul -0.999 div abs add -5.89 mul 9.57 x_3 x_4 add mul -7.0200000000000005 x_6 sub mul 87.0 x_0 sub add mul -5.29 x_5 sub mul -64.4 x_2 mul 0.63 x_1 mul 81.9 div x_7 exp add -8.05 mul 3.44 x_3