Y add -4.3 div exp add 0.715 mul -62.400000000000006 x_1 add mul 8.370000000000001 mul pow2 add 0.21 mul -0.013000000000000001 x_1 mul exp add 8.01 mul 0.49 x_0 exp add -89.7 mul 23.1 x_1 mul 53.300000000000004 mul x_0 x_0