Y add 6.48 div x_1 mul sub mul -0.811 pow2 add -78.60000000000001 mul 40.6 div x_1 x_2 sub mul 0.99 x_3 mul -0.36 div add mul 0.48 tan add 61.300000000000004 mul 0.8270000000000001 div x_5 x_0 mul -5.04 x_6 x_3 x_4