Y add -6.0600000000000005 add mul 4.63 x_3 add mul -3.5500000000000003 pow2 add -0.6980000000000001 mul -0.782 x_4 mul 0.40700000000000003 div exp add 7.42 mul 0.20400000000000001 div x_0 tan add 0.23600000000000002 mul -39.800000000000004 x_2 add mul 7.09 x_1 mul 0.714 x_1