Y add -76.10000000000001 add mul 0.615 mul sub mul -99.5 x_4 mul -0.424 div div inv add -1.9100000000000001 mul -0.9400000000000001 x_0 x_4 pow2 add -1.71 mul 0.177 x_0 exp add 96.10000000000001 mul -0.078 div div x_2 pow2 add 13.100000000000001 mul 37.4 x_3 x_3 mul 87.80000000000001 x_1