Y add -0.151 div x_0 add mul -4.0 div mul tan sub mul -4.76 cos add -71.2 mul -0.628 x_0 mul 68.4 x_1 sub mul 9.53 x_3 mul -87.2 x_2 exp add 95.4 mul 0.057 x_3 mul 5.03 exp add 91.80000000000001 mul -9.92 x_2