Y add -6.890000000000001 add mul -30.8 abs add -0.669 mul 40.5 div x_2 exp add 60.7 mul 6.38 x_1 mul 94.10000000000001 div x_4 div tan add -54.900000000000006 mul 9.950000000000001 x_3 exp add 78.2 mul -49.900000000000006 x_0