Y add -73.4 add mul 38.800000000000004 div div x_3 sub mul -46.1 x_1 mul -0.8240000000000001 x_3 inv add -0.776 mul -0.375 x_2 sub sub mul 33.1 x_4 mul 5.2700000000000005 x_0 mul -94.5 sin add 5.48 mul -6.87 x_4