Y add -78.9 div x_1 add mul 0.544 mul tan sub mul 0.548 x_0 add mul -26.700000000000003 x_1 mul -2.8000000000000003 x_5 x_4 mul -0.92 div div x_4 x_3 mul sin add -6.47 mul 2.2 x_1 add mul -99.30000000000001 x_2 mul -13.100000000000001 div x_7 tan add 2.77 mul -45.300000000000004 x_6