Y add 52.5 add mul -94.4 x_2 mul 0.44 div pow2 add -0.522 mul 6.97 x_3 mul add mul -6.28 x_4 mul -68.10000000000001 mul inv add -13.3 mul -0.9390000000000001 x_2 add mul 0.684 pow3 add sub mul -0.5650000000000001 x_1 mul 6.97 x_2 mul -7.26 x_0 mul -8.51 exp add -8.18 mul 4.84 x_2 x_0