Y add -7.8100000000000005 div div add mul -0.30000000000000004 pow3 add 3.98 mul -61.1 x_1 mul 0.047 mul add mul -66.2 x_4 mul -0.9520000000000001 tan add 15.5 mul 1.24 x_2 x_1 inv sub mul 67.60000000000001 x_5 mul -0.896 x_1 add add mul -8.4 div x_3 div x_7 x_1 sub mul 0.714 x_6 mul 0.466 x_0 mul -28.6 x_4