Y add -67.0 div sub add mul 90.80000000000001 div add mul -7.0600000000000005 x_4 mul 83.9 div x_3 pow3 sub mul -71.3 x_4 mul -7.3 sqrt add 22.5 mul 6.640000000000001 x_3 x_0 mul 0.934 x_0 mul -0.214 tan add -0.222 mul 0.47000000000000003 div x_2 tan add 8.63 mul -2.7800000000000002 x_2 x_1