Y add -65.8 add sub mul 97.5 x_0 mul -86.5 div x_3 x_2 sub sub mul 1.8900000000000001 inv add -2.19 mul 0.9400000000000001 div div x_2 x_6 x_3 mul 16.400000000000002 x_1 mul -8.9 sin add mul -6.48 x_5 mul -91.0 x_4