Y add 0.936 sub mul 7.3500000000000005 mul add mul -91.5 inv add mul -69.4 pow3 add -1.52 mul -9.43 x_4 mul 0.778 x_3 mul -3.5 x_6 div x_2 x_7 mul -95.7 mul mul sub mul 8.540000000000001 tan add -0.267 mul -84.0 x_1 mul -0.02 x_4 x_4 div x_5 tan add -0.49 mul -6.17 x_0