Y add 6.09 mul div x_4 div x_5 sub mul 0.27 x_1 mul -77.5 mul inv add -0.30000000000000004 mul -0.9460000000000001 x_2 x_7 mul inv sub mul -5.28 x_3 mul 0.665 inv add -0.892 mul -0.22 div x_5 cos add -23.1 mul 0.89 x_0 x_6