Y add -9.66 add mul 52.7 exp add 34.0 mul -0.318 x_4 sub sub mul -0.714 x_4 add sub sub mul -81.0 x_0 mul 4.78 x_3 mul 91.60000000000001 x_1 add mul -0.68 cos add 61.900000000000006 mul -4.91 x_2 mul -7.92 x_3 mul -0.713 x_2