Y add -4.6000000000000005 mul tan add -74.8 mul -58.1 x_6 sub add mul 79.2 x_1 mul 0.23 mul x_5 x_0 mul 69.60000000000001 div add mul 2.8000000000000003 pow3 add -0.73 mul -2.0 x_7 mul 0.149 mul pow3 add -93.60000000000001 mul 5.29 x_1 mul sub mul -0.682 x_2 mul 8.96 x_3 x_4 inv add 69.8 mul -0.665 x_2