Y add -6.88 sub sub mul -0.738 x_0 mul 0.166 exp add 49.0 mul 0.195 div exp add -34.4 mul 0.47000000000000003 mul x_1 inv add 6.8500000000000005 mul 36.7 x_0 x_0 mul -29.3 abs add -34.300000000000004 mul -86.30000000000001 x_0