Y add 72.0 div x_4 div x_1 add add mul -14.4 mul cos add 5.55 mul -4.98 x_2 sub mul -40.5 mul tan add -68.0 mul -7.66 x_5 x_6 mul -85.10000000000001 div x_7 sub mul 56.0 x_1 mul 0.23 x_6 mul -20.200000000000003 x_0 sub mul 0.343 pow3 add 0.381 mul 0.28500000000000003 x_4 mul 0.52 x_3