Y add -20.0 div tan add 0.749 mul 40.400000000000006 x_5 sub mul 0.34900000000000003 x_6 mul 0.562 mul sqrt add 5.8500000000000005 mul 0.8130000000000001 x_1 div x_2 add mul -83.80000000000001 div x_4 x_0 mul -7.66 x_3