Y add 54.2 sub add mul -9.3 mul add mul 58.800000000000004 div div x_4 x_1 x_3 mul 0.978 tan add -30.0 mul 0.509 x_6 x_2 mul 73.7 cos add 6.82 mul -42.1 x_5 mul 0.498 div abs add -0.089 mul 0.46 mul x_3 pow2 add -0.31 mul -43.400000000000006 x_7 x_0