Y add -1.99 mul cos add 0.34800000000000003 mul 54.900000000000006 x_2 sub mul -3.8000000000000003 x_4 mul 0.045 mul pow2 add -0.752 mul -2.68 x_3 add mul 94.80000000000001 x_1 mul -0.929 pow3 add 0.47000000000000003 mul -1.9100000000000001 x_0