Y add -73.3 mul mul x_0 div div add mul 0.916 mul div x_4 x_1 mul div exp add -0.40900000000000003 mul -14.700000000000001 x_2 x_5 x_6 mul -1.3900000000000001 cos add 56.6 mul 44.300000000000004 x_2 x_6 cos add 0.032 mul -92.7 x_3 x_6