Y add 83.9 add sub add mul 0.342 x_6 mul 4.04 tan sub mul -91.80000000000001 x_4 mul -0.076 div x_3 cos add 56.5 mul -6.71 x_0 mul -0.148 inv add -0.992 mul -4.7 div x_4 x_1 sub mul -51.5 x_7 add mul -0.151 inv add 0.18 mul 5.8500000000000005 x_5 mul 7.8 x_2