Y add 4.1000000000000005 sub add mul -0.2 div sub mul 0.33 x_1 mul -78.60000000000001 x_2 mul x_2 add mul -76.7 x_3 mul 43.300000000000004 mul x_7 mul abs add 6.09 mul 4.44 x_6 pow2 add -0.092 mul -7.3500000000000005 x_6 mul -9.9 mul div tan add -3.23 mul -0.9460000000000001 x_5 x_0 x_4 mul -65.9 x_2