Y add 99.60000000000001 div x_2 add mul -20.400000000000002 x_1 add mul -2.8000000000000003 tan add 0.731 mul -0.624 x_3 sub mul -5.0200000000000005 mul div x_2 x_4 x_4 add mul 2.0100000000000002 x_3 mul -0.541 x_0