Y add 9.75 div x_2 div x_7 mul sub sub mul -72.5 cos add 0.271 mul 8.200000000000001 x_1 add mul -0.838 x_4 sub mul 80.4 x_6 mul -0.767 div x_5 div x_4 x_6 mul -5.7700000000000005 x_0 inv sub mul -87.5 x_3 add mul 4.0 x_3 mul 2.96 log add 2.84 mul 0.745 x_7