Y add -70.7 div cos add -0.806 mul -0.263 div x_4 x_2 div x_3 add add add mul -4.33 cos add 0.271 mul -0.17 x_7 mul -0.339 mul add mul -17.7 x_6 mul -0.874 x_5 x_0 mul -99.30000000000001 mul x_1 log add 9.3 mul 2.79 x_9 mul -0.834 x_8