Y add -2.41 sub mul -6.73 mul exp add -0.22 mul -0.768 x_0 x_0 mul 8.23 mul sub mul 9.66 x_2 mul 5.0200000000000005 cos add -81.5 mul -0.997 x_3 sub mul 3.7 sin add -3.0500000000000003 mul 8.25 x_1 mul -43.6 inv add 6.51 mul -0.08 x_0