Y add 79.9 mul div div x_0 x_3 exp add 0.465 mul -1.94 x_2 mul mul x_4 mul add mul -59.300000000000004 x_5 sub mul -0.136 x_2 mul -8.2 x_2 tan add -6.99 mul 7.5200000000000005 div x_4 tan add -89.0 mul 25.200000000000003 x_1 tan add 51.400000000000006 mul 0.997 x_1