Y add 75.60000000000001 div mul x_4 div div add mul -94.10000000000001 mul inv add 0.273 mul -49.7 div x_0 x_1 add mul -54.1 x_3 mul 0.33 tan add 6.01 mul 8.77 x_2 mul -59.7 inv add 0.9540000000000001 mul 9.02 x_4 x_3 x_0 x_1