Y add 8.15 div div tan add -2.8000000000000003 mul 0.8200000000000001 x_1 sin sub mul -85.30000000000001 x_2 mul 0.754 x_3 mul pow3 add -33.4 mul -6.11 x_1 mul x_0 inv add 0.554 mul -75.10000000000001 div x_3 x_4