Y add -13.0 sub mul 0.216 x_4 add mul -10.200000000000001 x_2 mul 2.58 mul add mul 0.149 abs add -0.05 mul 71.5 x_0 mul 78.60000000000001 x_1 div tan add 8.68 mul -2.16 x_0 div add add mul -57.6 exp add -2.63 mul 8.25 x_2 mul 0.77 x_3 mul 5.0200000000000005 inv add -1.69 mul 3.75 x_4 x_1